Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/23943?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/23943?format=api", "purl": "pkg:maven/ch.qos.logback/logback-core@1.2.0", "type": "maven", "namespace": "ch.qos.logback", "name": "logback-core", "version": "1.2.0", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "1.5.25", "latest_non_vulnerable_version": "1.5.25", "affected_by_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": "0.85969", "published_at": "2026-04-16T12:55:00Z" }, { "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" } ], "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/42435?format=api", "purl": "pkg:maven/ch.qos.logback/logback-core@1.2.8", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-pnxr-hj9y-yfd9" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/ch.qos.logback/logback-core@1.2.8" }, { "url": "http://public2.vulnerablecode.io/api/packages/74408?format=api", "purl": "pkg:maven/ch.qos.logback/logback-core@1.2.9", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-pnxr-hj9y-yfd9" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/ch.qos.logback/logback-core@1.2.9" } ], "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" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/20191?format=api", "vulnerability_id": "VCID-pnxr-hj9y-yfd9", "summary": "Logback allows an attacker to instantiate classes already present on the class path\nACE vulnerability in configuration file processing by QOS.CH logback-core up to and including version 1.5.24 in Java applications, allows an attacker to instantiate classes already present on the class path by compromising an existing logback configuration file.\n\nThe instantiation of a potentially malicious Java class requires that said class is present on the user's class-path. In addition, the attacker must have write access to a configuration file. However, after successful instantiation, the instance is very likely to be discarded with no further ado.", "references": [ { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-1225.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "5.0", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-1225.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-1225", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.01668", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.01679", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.01689", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.01704", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.01697", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.01694", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.01695", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00012", "scoring_system": "epss", "scoring_elements": "0.01687", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-1225" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-1225", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-1225" }, { "reference_url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.4", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml" }, { "reference_url": "https://github.com/qos-ch/logback", "reference_id": "", "reference_type": "", "scores": [ { "value": "1.8", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/qos-ch/logback" }, { "reference_url": "https://github.com/qos-ch/logback/commit/1f97ae1844b1be8486e4e9cade98d7123d3eded5", "reference_id": "", "reference_type": "", "scores": [ { "value": "1.8", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/qos-ch/logback/commit/1f97ae1844b1be8486e4e9cade98d7123d3eded5" }, { "reference_url": "https://github.com/qos-ch/logback/issues/997", "reference_id": "", "reference_type": "", "scores": [ { "value": "1.8", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/qos-ch/logback/issues/997" }, { "reference_url": "https://logback.qos.ch/news.html#1.5.25", "reference_id": "", "reference_type": "", "scores": [ { "value": "1.8", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/S:N/AU:N/RE:M/U:Green" }, { "value": "1.8", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-01-22T14:14:09Z/" } ], "url": "https://logback.qos.ch/news.html#1.5.25" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1225", "reference_id": "", "reference_type": "", "scores": [ { "value": "1.8", "scoring_system": "cvssv4", "scoring_elements": "CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L" }, { "value": "LOW", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1225" }, { "reference_url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1126748", "reference_id": "1126748", "reference_type": "", "scores": [], "url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1126748" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2431998", "reference_id": "2431998", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2431998" }, { "reference_url": "https://github.com/advisories/GHSA-qqpg-mvqg-649v", "reference_id": "GHSA-qqpg-mvqg-649v", "reference_type": "", "scores": [ { "value": "LOW", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-qqpg-mvqg-649v" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/61669?format=api", "purl": "pkg:maven/ch.qos.logback/logback-core@1.5.25", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/ch.qos.logback/logback-core@1.5.25" } ], "aliases": [ "CVE-2026-1225", "GHSA-qqpg-mvqg-649v" ], "risk_score": 2.2, "exploitability": "0.5", "weighted_severity": "4.5", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-pnxr-hj9y-yfd9" } ], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/4612?format=api", "vulnerability_id": "VCID-2y5d-qg7z-2kdg", "summary": "QOS.ch Logback before 1.2.0 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