Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/568820?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/568820?format=api", "purl": "pkg:maven/org.jenkins-ci.main/jenkins-core@2.218", "type": "maven", "namespace": "org.jenkins-ci.main", "name": "jenkins-core", "version": "2.218", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "2.219", "latest_non_vulnerable_version": "2.555", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/59091?format=api", "vulnerability_id": "VCID-at4v-19pn-wqf2", "summary": "Jenkins REST APIs vulnerable to clickjacking\nJenkins 2.218 and earlier, LTS 2.204.1 and earlier does not serve the `X-Frame-Options: deny` HTTP header on REST API responses to protect against clickjacking attacks. An attacker could exploit this by routing the victim through a specially crafted web page that embeds a REST API endpoint in an iframe and tricking the user into performing an action which would allow for the attacker to learn the content of that REST API endpoint.\n\nJenkins 2.219, LTS 2.204.2 now adds the `X-Frame-Options: deny` HTTP header to REST API responses, which prevents these types of clickjacking attacks.", "references": [ { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0402", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0402" }, { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0675", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0675" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0681", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0681" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0683", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0683" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2105.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.1", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2105.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-2105", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.571", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.57072", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.5701", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.56964", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.57032", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.57013", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.57078", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.57105", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.57076", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.57109", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.57121", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.56963", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.57057", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.57079", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00345", "scoring_system": "epss", "scoring_elements": "0.57107", "published_at": "2026-04-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-2105" }, { "reference_url": "https://github.com/jenkinsci/jenkins", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/jenkinsci/jenkins" }, { "reference_url": "https://github.com/jenkinsci/jenkins/commit/639ade55caa05324c60d15b2fa8df27ee0111b76", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/jenkinsci/jenkins/commit/639ade55caa05324c60d15b2fa8df27ee0111b76" }, { "reference_url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1704", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1704" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2105", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2105" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2020/01/29/1", "reference_id": "", "reference_type": "", "scores": [ { "value": "3.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2020/01/29/1" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797068", "reference_id": "1797068", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797068" }, { "reference_url": "https://github.com/advisories/GHSA-7xp8-7wqx-5hqx", "reference_id": "GHSA-7xp8-7wqx-5hqx", "reference_type": "", "scores": [ { "value": "LOW", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-7xp8-7wqx-5hqx" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/82627?format=api", "purl": "pkg:maven/org.jenkins-ci.main/jenkins-core@2.219", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.main/jenkins-core@2.219" } ], "aliases": [ "CVE-2020-2105", "GHSA-7xp8-7wqx-5hqx" ], "risk_score": 1.4, "exploitability": "0.5", "weighted_severity": "2.8", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-at4v-19pn-wqf2" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/57931?format=api", "vulnerability_id": "VCID-kvq9-4uqu-pfah", "summary": "Jenkins vulnerable to UDP amplification reflection attack\nJenkins 2.218 and earlier, LTS 2.204.1 and earlier supports two network discovery services (UDP multicast/broadcast and DNS multicast) by default.\n\nThe UDP multicast/broadcast service can be used in an amplification reflection attack, as very few bytes sent to the respective endpoint result in much larger responses: A single byte request to this service would respond with more than 100 bytes of Jenkins metadata which could be used in a DDoS attack on a Jenkins controller. Within the same network, spoofed UDP packets could also be sent to make two Jenkins controllers go into an infinite loop of replies to one another, thus causing a denial of service.\n\nJenkins 2.219, LTS 2.204.2 now disables both UDP multicast/broadcast and DNS multicast by default.\n\nAdministrators that need these features can re-enable them again by setting the system property `hudson.DNSMultiCast.disabled` to `false` (for DNS multicast) or the system property `hudson.udp` to `33848`, or another port (for UDP broadcast/multicast). These are the same system properties that controlled whether these features were enabled in the past, so any instances explicitly enabling these features by setting these system properties will continue to have them enabled.", "references": [ { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0402", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0402" }, { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0675", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0675" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0681", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0681" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0683", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0683" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2100.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2100.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-2100", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.8035", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80234", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.8022", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80215", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80243", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80244", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80248", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80274", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.8028", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80296", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80311", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80333", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80162", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80169", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80189", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80178", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80206", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.0137", "scoring_system": "epss", "scoring_elements": "0.80214", "published_at": "2026-04-09T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-2100" }, { "reference_url": "https://github.com/jenkinsci/jenkins", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/jenkinsci/jenkins" }, { "reference_url": "https://github.com/jenkinsci/jenkins/commit/cd28a6d9347228b03da0e45653e23032342c2a36", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/jenkinsci/jenkins/commit/cd28a6d9347228b03da0e45653e23032342c2a36" }, { "reference_url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1641", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1641" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2100", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2100" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2020/01/29/1", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2020/01/29/1" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797087", "reference_id": "1797087", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797087" }, { "reference_url": "https://github.com/advisories/GHSA-gpxv-776p-7gc7", "reference_id": "GHSA-gpxv-776p-7gc7", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-gpxv-776p-7gc7" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/82627?format=api", "purl": "pkg:maven/org.jenkins-ci.main/jenkins-core@2.219", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.main/jenkins-core@2.219" } ], "aliases": [ "CVE-2020-2100", "GHSA-gpxv-776p-7gc7" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-kvq9-4uqu-pfah" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/58037?format=api", "vulnerability_id": "VCID-qg4r-a3xt-kfbh", "summary": "Memory usage graphs accessible to anyone with Overall/Read\nJenkins includes a feature that shows a JVM memory usage chart for the Jenkins controller.\n\nAccess to the chart in Jenkins 2.218 and earlier, LTS 2.204.1 and earlier requires no permissions beyond the general Overall/Read, allowing users who are not administrators to view JVM memory usage data.\n\nJenkins 2.219, LTS 2.204.2 now requires Overall/Administer permissions to view the JVM memory usage chart.", "references": [ { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0402", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0402" }, { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0675", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0675" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0681", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0681" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0683", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0683" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2104.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2104.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-2104", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.6482", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64726", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64714", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64686", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64722", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64734", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.6472", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.6474", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64753", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64749", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.6473", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64777", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64607", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64659", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64687", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64645", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64694", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00473", "scoring_system": "epss", "scoring_elements": "0.64709", "published_at": "2026-04-09T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-2104" }, { "reference_url": "https://github.com/jenkinsci/jenkins", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/jenkinsci/jenkins" }, { "reference_url": "https://github.com/jenkinsci/jenkins/commit/7d44836fad0f49341ae2a61de06dbb556014a2df", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/jenkinsci/jenkins/commit/7d44836fad0f49341ae2a61de06dbb556014a2df" }, { "reference_url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1650", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1650" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2104", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2104" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2020/01/29/1", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2020/01/29/1" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797065", "reference_id": "1797065", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797065" }, { "reference_url": "https://github.com/advisories/GHSA-r78q-qgx6-64pp", "reference_id": "GHSA-r78q-qgx6-64pp", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-r78q-qgx6-64pp" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/82627?format=api", "purl": "pkg:maven/org.jenkins-ci.main/jenkins-core@2.219", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.main/jenkins-core@2.219" } ], "aliases": [ "CVE-2020-2104", "GHSA-r78q-qgx6-64pp" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-qg4r-a3xt-kfbh" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/58662?format=api", "vulnerability_id": "VCID-s9rq-3bpy-83fu", "summary": "Non-constant time HMAC comparison\nJenkins 2.218 and earlier, LTS 2.204.1 and earlier does not use a constant-time comparison when checking whether two HMACs are equal. This could potentially allow attackers to use statistical methods to obtain a valid HMAC for an attacker-controlled input value.\n\nJenkins 2.219, LTS 2.204.2 now uses a constant-time comparison when validating HMACs.", "references": [ { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0402", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0402" }, { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0675", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0675" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0681", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0681" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0683", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0683" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2102.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2102.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-2102", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81396", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81266", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81287", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81273", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81265", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81302", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81304", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81326", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81333", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81338", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81355", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81374", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81201", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.8121", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81233", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01523", "scoring_system": "epss", "scoring_elements": "0.81261", "published_at": "2026-04-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-2102" }, { "reference_url": "https://github.com/jenkinsci/jenkins", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/jenkinsci/jenkins" }, { "reference_url": "https://github.com/jenkinsci/jenkins/commit/6f35dbb939ebe947bdb1979010b208480f1d0e31", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/jenkinsci/jenkins/commit/6f35dbb939ebe947bdb1979010b208480f1d0e31" }, { "reference_url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1660", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1660" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2102", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2102" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2020/01/29/1", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2020/01/29/1" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797071", "reference_id": "1797071", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797071" }, { "reference_url": "https://github.com/advisories/GHSA-fj6f-6933-839j", "reference_id": "GHSA-fj6f-6933-839j", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-fj6f-6933-839j" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/82627?format=api", "purl": "pkg:maven/org.jenkins-ci.main/jenkins-core@2.219", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.main/jenkins-core@2.219" } ], "aliases": [ "CVE-2020-2102", "GHSA-fj6f-6933-839j" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-s9rq-3bpy-83fu" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/55543?format=api", "vulnerability_id": "VCID-sejb-9wh7-k7c4", "summary": "Jenkins Diagnostic page exposed session cookies\nJenkins shows various technical details about the current user on the `/whoAmI` page. In [a previous fix](https://www.jenkins.io/security/advisory/2019-09-25/#SECURITY-1505), the `Cookie` header value containing the HTTP session ID was redacted. However, user metadata shown on this page could also include the HTTP session ID in Jenkins 2.218 and earlier, LTS 2.204.1 and earlier.\n\nThis allows attackers able to exploit a cross-site scripting vulnerability to obtain the HTTP session ID value from this page.\n\nJenkins 2.219, LTS 2.204.2 no longer prints out the affected user metadata that might contain the HTTP session ID.\n\nAdditionally, we also redact values of further authentication-related HTTP headers in addition to `Cookie` on this page as a hardening.", "references": [ { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0402", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0402" }, { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0675", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0675" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0681", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0681" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0683", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0683" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2103.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.4", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2103.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-2103", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.97595", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.97624", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.97623", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.9762", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.97613", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.9761", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.97609", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.97608", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.976", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.97592", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.97597", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.97577", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.97583", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.97585", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.45215", "scoring_system": "epss", "scoring_elements": "0.97586", "published_at": "2026-04-07T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-2103" }, { "reference_url": "https://github.com/jenkinsci/jenkins", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/jenkinsci/jenkins" }, { "reference_url": "https://github.com/jenkinsci/jenkins/commit/77f36f37f5e3cabd0e4ece16d46d7943454ed15b", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/jenkinsci/jenkins/commit/77f36f37f5e3cabd0e4ece16d46d7943454ed15b" }, { "reference_url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1695", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1695" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2103", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2103" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2020/01/29/1", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2020/01/29/1" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797062", "reference_id": "1797062", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797062" }, { "reference_url": "https://github.com/advisories/GHSA-4jjj-cm7q-v6hr", "reference_id": "GHSA-4jjj-cm7q-v6hr", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-4jjj-cm7q-v6hr" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/82627?format=api", "purl": "pkg:maven/org.jenkins-ci.main/jenkins-core@2.219", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.main/jenkins-core@2.219" } ], "aliases": [ "CVE-2020-2103", "GHSA-4jjj-cm7q-v6hr" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-sejb-9wh7-k7c4" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/55599?format=api", "vulnerability_id": "VCID-t8f3-q2yk-gqfk", "summary": "Non-constant time comparison of inbound TCP agent connection secret\nJenkins 2.218 and earlier, LTS 2.204.1 and earlier does not use a constant-time comparison validating the connection secret when an inbound TCP agent connection is initiated. This could potentially allow attackers to use statistical methods to obtain the connection secret.\n\nJenkins 2.219, LTS 2.204.2 now uses a constant-time comparison function for verifying connection secrets.", "references": [ { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0402", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0402" }, { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0675", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0675" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0681", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0681" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0683", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0683" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2101.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2020-2101.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2020-2101", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.82108", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.81965", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.81984", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.81973", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.81968", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.82003", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.82005", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.82028", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.82039", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.82044", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.82062", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.82083", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.819", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.81912", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.81934", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.81931", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.01645", "scoring_system": "epss", "scoring_elements": "0.81957", "published_at": "2026-04-08T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2020-2101" }, { "reference_url": "https://github.com/jenkinsci/jenkins", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/jenkinsci/jenkins" }, { "reference_url": "https://github.com/jenkinsci/jenkins/commit/0ba36508187ff771bba87feaf03057496775064c", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/jenkinsci/jenkins/commit/0ba36508187ff771bba87feaf03057496775064c" }, { "reference_url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2101", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-2101" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2020/01/29/1", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.3", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://www.openwall.com/lists/oss-security/2020/01/29/1" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797084", "reference_id": "1797084", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1797084" }, { "reference_url": "https://github.com/advisories/GHSA-w7jr-wqw6-54xc", "reference_id": "GHSA-w7jr-wqw6-54xc", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-w7jr-wqw6-54xc" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/82627?format=api", "purl": "pkg:maven/org.jenkins-ci.main/jenkins-core@2.219", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.jenkins-ci.main/jenkins-core@2.219" } ], "aliases": [ "CVE-2020-2101", "GHSA-w7jr-wqw6-54xc" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-t8f3-q2yk-gqfk" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/55636?format=api", "vulnerability_id": "VCID-urd7-cve7-dqdk", "summary": "Inbound TCP Agent Protocol/3 authentication bypass in Jenkins\nJenkins 2.213 and earlier, LTS 2.204.1 and earlier includes support for the Inbound TCP Agent Protocol/3 for communication between controller and agents. While [this protocol has been deprecated in 2018](https://www.jenkins.io/changelog-old/#v2.128) and was recently removed from Jenkins in 2.214, it could still easily be enabled in Jenkins LTS 2.204.1, 2.213, and older.\n\nThis protocol incorrectly reuses encryption parameters which allow an unauthenticated remote attacker to determine the connection secret. This secret can then be used to connect attacker-controlled Jenkins agents to the Jenkins controller.\n\nJenkins 2.204.2 no longer allows for the use of Inbound TCP Agent Protocol/3 by default. The system property `jenkins.slaves.JnlpSlaveAgentProtocol3.ALLOW_UNSAFE` can be set to `true` to allow enabling the Inbound TCP Agent Protocol/3 in Jenkins 2.204.2, but doing so is strongly discouraged.\n\nInbound TCP Agent Protocol/3 was removed completely from Jenkins 2.214 and will not be part of Jenkins LTS after the end of the 2.204.x line.", "references": [ { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0402", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0402" }, { "reference_url": "https://access.redhat.com/errata/RHBA-2020:0675", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHBA-2020:0675" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0681", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0681" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2020:0683", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://access.redhat.com/errata/RHSA-2020:0683" }, { "reference_url": 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