Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/930056?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/930056?format=api", "purl": "pkg:deb/debian/logback@1:1.2.8-1?distro=trixie", "type": "deb", "namespace": "debian", "name": "logback", "version": "1:1.2.8-1", "qualifiers": { "distro": "trixie" }, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": "1:1.2.11-5", "latest_non_vulnerable_version": "1:1.2.11-6", "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/11857?format=api", "vulnerability_id": "VCID-6f98-j1tr-zfcm", "summary": "Deserialization of Untrusted Data\nIn logback version 1.2.9 and prior versions, an attacker with the required privileges to edit configurations files could craft a malicious configuration allowing to execute arbitrary code loaded from LDAP servers.", "references": [ { "reference_url": "http://logback.qos.ch/news.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://logback.qos.ch/news.html" }, { "reference_url": "http://packetstormsecurity.com/files/167794/Open-Xchange-App-Suite-7.10.x-Cross-Site-Scripting-Command-Injection.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://packetstormsecurity.com/files/167794/Open-Xchange-App-Suite-7.10.x-Cross-Site-Scripting-Command-Injection.html" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-42550.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2021-42550.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-42550", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85992", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85885", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85896", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85912", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85914", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85933", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85943", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85958", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85956", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85951", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85969", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85972", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85963", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.02729", "scoring_system": "epss", "scoring_elements": "0.85982", "published_at": "2026-04-24T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-42550" }, { "reference_url": "https://cert-portal.siemens.com/productcert/pdf/ssa-371761.pdf", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-371761.pdf" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42550", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-42550" }, { "reference_url": "http://seclists.org/fulldisclosure/2022/Jul/11", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://seclists.org/fulldisclosure/2022/Jul/11" }, { "reference_url": "https://github.com/cn-panda/logbackRceDemo", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/cn-panda/logbackRceDemo" }, { "reference_url": "https://github.com/qos-ch/logback", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/qos-ch/logback" }, { "reference_url": "https://github.com/qos-ch/logback/blob/1502cba4c1dfd135b2e715bc0cf80c0045d4d128/logback-site/src/site/pages/news.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/qos-ch/logback/blob/1502cba4c1dfd135b2e715bc0cf80c0045d4d128/logback-site/src/site/pages/news.html" }, { "reference_url": "https://github.com/qos-ch/logback/commit/87291079a1de9369ac67e20dc70a8fdc7cc4359c", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/qos-ch/logback/commit/87291079a1de9369ac67e20dc70a8fdc7cc4359c" }, { "reference_url": "https://github.com/qos-ch/logback/commit/ef4fc4186b74b45ce80d86833820106ff27edd42", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/qos-ch/logback/commit/ef4fc4186b74b45ce80d86833820106ff27edd42" }, { "reference_url": "https://jira.qos.ch/browse/LOGBACK-1591", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://jira.qos.ch/browse/LOGBACK-1591" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20211229-0001", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://security.netapp.com/advisory/ntap-20211229-0001" }, { "reference_url": "https://security.netapp.com/advisory/ntap-20211229-0001/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://security.netapp.com/advisory/ntap-20211229-0001/" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2033560", "reference_id": "2033560", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2033560" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42550", "reference_id": "CVE-2021-42550", "reference_type": "", "scores": [ { "value": "6.6", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-42550" }, { "reference_url": "https://github.com/advisories/GHSA-668q-qrv7-99fm", "reference_id": "GHSA-668q-qrv7-99fm", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-668q-qrv7-99fm" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1108", "reference_id": "RHSA-2022:1108", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1108" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:1110", "reference_id": "RHSA-2022:1110", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:1110" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:5498", "reference_id": "RHSA-2022:5498", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:5498" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2022:5532", "reference_id": "RHSA-2022:5532", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2022:5532" }, { "reference_url": "https://usn.ubuntu.com/7616-1/", "reference_id": "USN-7616-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/7616-1/" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/930056?format=api", "purl": "pkg:deb/debian/logback@1:1.2.8-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/logback@1:1.2.8-1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/930052?format=api", "purl": "pkg:deb/debian/logback@1:1.2.11-3?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-kfd6-e5jj-fkht" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/logback@1:1.2.11-3%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/930055?format=api", "purl": "pkg:deb/debian/logback@1:1.2.11-6?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/logback@1:1.2.11-6%3Fdistro=trixie" } ], "aliases": [ "CVE-2021-42550", "GHSA-668q-qrv7-99fm" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-6f98-j1tr-zfcm" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/logback@1:1.2.8-1%3Fdistro=trixie" }