Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/447129?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/447129?format=api", "purl": "pkg:maven/org.pac4j/pac4j-saml@3.3.0", "type": "maven", "namespace": "org.pac4j", "name": "pac4j-saml", "version": "3.3.0", "qualifiers": {}, "subpath": "", "is_vulnerable": true, "next_non_vulnerable_version": "4.5.5", "latest_non_vulnerable_version": "5.3.1", "affected_by_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/204191?format=api", "vulnerability_id": "VCID-3qb2-jzgv-5kck", "summary": "Use of Cryptographically Weak Pseudo-Random Number Generator in org.pac4j:pac4j-saml", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2019-10755", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00312", "scoring_system": "epss", "scoring_elements": "0.54909", "published_at": "2026-06-12T12:55:00Z" }, { "value": "0.00312", "scoring_system": "epss", "scoring_elements": "0.54785", "published_at": "2026-06-11T12:55:00Z" }, { "value": "0.00312", "scoring_system": "epss", "scoring_elements": "0.5491", "published_at": "2026-06-14T12:55:00Z" }, { "value": "0.00312", "scoring_system": "epss", "scoring_elements": "0.54926", "published_at": "2026-06-13T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2019-10755" }, { "reference_url": "https://github.com/pac4j/pac4j/commit/34d5b1028a2db201ee81ec51b52a782fe073f609", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pac4j/pac4j/commit/34d5b1028a2db201ee81ec51b52a782fe073f609" }, { "reference_url": "https://snyk.io/vuln/SNYK-JAVA-ORGPAC4J-467407", "reference_id": "", "reference_type": "", "scores": [ { "value": "4.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://snyk.io/vuln/SNYK-JAVA-ORGPAC4J-467407" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-10755", "reference_id": "CVE-2019-10755", "reference_type": "", "scores": [ { "value": "4.9", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:H/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-2019-10755" }, { "reference_url": "https://github.com/advisories/GHSA-rc75-cf5c-mxvh", "reference_id": "GHSA-rc75-cf5c-mxvh", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-rc75-cf5c-mxvh" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/15691?format=api", "purl": "pkg:maven/org.pac4j/pac4j-saml@3.8.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3qb2-jzgv-5kck" }, { "vulnerability": "VCID-x4k7-q7vu-4bgk" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.pac4j/pac4j-saml@3.8.2" }, { "url": "http://public2.vulnerablecode.io/api/packages/447137?format=api", "purl": "pkg:maven/org.pac4j/pac4j-saml@3.8.3", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-x4k7-q7vu-4bgk" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.pac4j/pac4j-saml@3.8.3" }, { "url": "http://public2.vulnerablecode.io/api/packages/531789?format=api", "purl": "pkg:maven/org.pac4j/pac4j-saml@4.0.0-RC1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-x4k7-q7vu-4bgk" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.pac4j/pac4j-saml@4.0.0-RC1" } ], "aliases": [ "CVE-2019-10755", "GHSA-rc75-cf5c-mxvh" ], "risk_score": 3.1, "exploitability": "0.5", "weighted_severity": "6.2", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-3qb2-jzgv-5kck" }, { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/207286?format=api", "vulnerability_id": "VCID-x4k7-q7vu-4bgk", "summary": "Pac4j token validation bypass if OpenID Connect provider supports none algorithm", "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-44878", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.33915", "published_at": "2026-06-14T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.33737", "published_at": "2026-06-11T12:55:00Z" }, { "value": "0.00139", "scoring_system": "epss", "scoring_elements": "0.33937", "published_at": "2026-06-13T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-44878" }, { "reference_url": "https://github.com/pac4j/pac4j", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pac4j/pac4j" }, { "reference_url": "https://github.com/pac4j/pac4j/commit/09684e0de1c4753d22c53b8135d4ef61cfda76f7", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pac4j/pac4j/commit/09684e0de1c4753d22c53b8135d4ef61cfda76f7" }, { "reference_url": "https://github.com/pac4j/pac4j/commit/22b82ffd702a132d9f09da60362fc6264fc281ae", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pac4j/pac4j/commit/22b82ffd702a132d9f09da60362fc6264fc281ae" }, { "reference_url": "https://github.com/pac4j/pac4j/commit/9c87bbc536ed5d05f940ae015403120df2935589", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/pac4j/pac4j/commit/9c87bbc536ed5d05f940ae015403120df2935589" }, { "reference_url": "https://openid.net/specs/openid-connect-core-1_0.html#IDToken", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://openid.net/specs/openid-connect-core-1_0.html#IDToken" }, { "reference_url": "https://www.pac4j.org/4.5.x/docs/release-notes.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.pac4j.org/4.5.x/docs/release-notes.html" }, { "reference_url": "https://www.pac4j.org/blog/cve_2021_44878_is_this_serious.html", "reference_id": "", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://www.pac4j.org/blog/cve_2021_44878_is_this_serious.html" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-44878", "reference_id": "CVE-2021-44878", "reference_type": "", "scores": [ { "value": "7.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-44878" }, { "reference_url": "https://github.com/advisories/GHSA-xhw6-hjc9-679m", "reference_id": "GHSA-xhw6-hjc9-679m", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-xhw6-hjc9-679m" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/392062?format=api", "purl": "pkg:maven/org.pac4j/pac4j-saml@4.5.5", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.pac4j/pac4j-saml@4.5.5" }, { "url": "http://public2.vulnerablecode.io/api/packages/392063?format=api", "purl": "pkg:maven/org.pac4j/pac4j-saml@5.3.1", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.pac4j/pac4j-saml@5.3.1" } ], "aliases": [ "CVE-2021-44878", "GHSA-xhw6-hjc9-679m" ], "risk_score": 4.0, "exploitability": "0.5", "weighted_severity": "8.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-x4k7-q7vu-4bgk" } ], "fixing_vulnerabilities": [], "risk_score": "4.0", "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.pac4j/pac4j-saml@3.3.0" }