Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/22145?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/22145?format=api", "vulnerability_id": "VCID-j5bq-q689-qbg3", "summary": "Keycloak fails to verify if an Identity Provider (IdP) is enabled before issuing tokens\nA flaw was found in Keycloak. A vulnerability exists in the jwt-authorization-grant flow where the server fails to verify if an Identity Provider (IdP) is enabled before issuing tokens. The issuer lookup mechanism (lookupIdentityProviderFromIssuer) retrieves the IdP configuration but does not filter for isEnabled=false. If an administrator disables an IdP (e.g., due to a compromise or offboarding), an entity possessing that IdP's signing key can still generate valid JWT assertions that Keycloak accepts, resulting in the issuance of valid access tokens.", "aliases": [ { "alias": "CVE-2026-1486" }, { "alias": "GHSA-37gf-gmxv-74wv" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/62643?format=api", "purl": "pkg:maven/org.keycloak/keycloak-services@26.5.3", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-6n3p-8y8x-bbfc" }, { "vulnerability": "VCID-7c1j-kcbb-v3f1" }, { "vulnerability": "VCID-auwb-hcuv-gygf" }, { "vulnerability": "VCID-c11x-8jte-fuds" }, { "vulnerability": "VCID-cf37-8d6y-r3d5" }, { "vulnerability": "VCID-gn2j-ra6w-r3et" }, { "vulnerability": "VCID-gzz6-md9v-b3em" }, { "vulnerability": "VCID-k4xv-x1pt-guce" }, { "vulnerability": "VCID-m3uj-4mag-kbf2" }, { "vulnerability": "VCID-mdkf-3bgs-w7dm" }, { "vulnerability": "VCID-qgbq-s33g-d7af" }, { "vulnerability": "VCID-szbr-v2vq-3kbn" }, { "vulnerability": "VCID-ugtk-3bjv-s3a4" }, { "vulnerability": "VCID-v77w-st1u-pfe6" }, { "vulnerability": "VCID-xd7x-aevv-cfcp" }, { "vulnerability": "VCID-y1h3-yyn9-53fr" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.keycloak/keycloak-services@26.5.3" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/66886?format=api", "purl": "pkg:maven/org.keycloak/keycloak-services@26.5.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-5vwq-aqk5-nkh9" }, { "vulnerability": "VCID-6n3p-8y8x-bbfc" }, { "vulnerability": "VCID-7c1j-kcbb-v3f1" }, { "vulnerability": "VCID-8vzz-naas-a7ab" }, { "vulnerability": "VCID-a5d9-k9vd-fyfe" }, { "vulnerability": "VCID-auwb-hcuv-gygf" }, { "vulnerability": "VCID-baux-3v7g-tucw" }, { "vulnerability": "VCID-c11x-8jte-fuds" }, { "vulnerability": "VCID-cf37-8d6y-r3d5" }, { "vulnerability": "VCID-gn2j-ra6w-r3et" }, { "vulnerability": "VCID-gzz6-md9v-b3em" }, { "vulnerability": "VCID-j5bq-q689-qbg3" }, { "vulnerability": "VCID-jsvn-26y8-q3ey" }, { "vulnerability": "VCID-k4xv-x1pt-guce" }, { "vulnerability": "VCID-khfk-1gas-vfan" }, { "vulnerability": "VCID-m3uj-4mag-kbf2" }, { "vulnerability": "VCID-mdkf-3bgs-w7dm" }, { "vulnerability": "VCID-qgbq-s33g-d7af" }, { "vulnerability": "VCID-szbr-v2vq-3kbn" }, { "vulnerability": "VCID-tc9b-zzjt-63c7" }, { "vulnerability": "VCID-ugtk-3bjv-s3a4" }, { "vulnerability": "VCID-v77w-st1u-pfe6" }, { "vulnerability": "VCID-xd7x-aevv-cfcp" }, { "vulnerability": "VCID-y1h3-yyn9-53fr" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:maven/org.keycloak/keycloak-services@26.5.0" } ], "references": [ { "reference_url": "https://access.redhat.com/errata/RHSA-2026:2365", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-02-09T20:53:28Z/" } ], "url": "https://access.redhat.com/errata/RHSA-2026:2365" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2026:2366", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-02-09T20:53:28Z/" } ], "url": "https://access.redhat.com/errata/RHSA-2026:2366" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-1486.json", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" } ], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-1486.json" }, { "reference_url": "https://access.redhat.com/security/cve/CVE-2026-1486", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-02-09T20:53:28Z/" } ], "url": "https://access.redhat.com/security/cve/CVE-2026-1486" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2026-1486", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00021", "scoring_system": "epss", "scoring_elements": "0.05672", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00021", "scoring_system": "epss", "scoring_elements": "0.0569", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00021", "scoring_system": "epss", "scoring_elements": "0.05735", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00021", "scoring_system": "epss", "scoring_elements": "0.0574", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00021", "scoring_system": "epss", "scoring_elements": "0.05748", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00021", "scoring_system": "epss", "scoring_elements": "0.0577", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00021", "scoring_system": "epss", "scoring_elements": "0.05744", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00021", "scoring_system": "epss", "scoring_elements": "0.05704", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00021", "scoring_system": "epss", "scoring_elements": "0.05711", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00025", "scoring_system": "epss", "scoring_elements": "0.07096", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.00025", "scoring_system": "epss", "scoring_elements": "0.06663", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00025", "scoring_system": "epss", "scoring_elements": "0.06821", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.00025", "scoring_system": "epss", "scoring_elements": "0.06827", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00025", "scoring_system": "epss", "scoring_elements": "0.06847", "published_at": "2026-04-26T12:55:00Z" }, { "value": "0.00025", "scoring_system": "epss", "scoring_elements": "0.06822", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.00025", "scoring_system": "epss", "scoring_elements": "0.06861", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.00025", "scoring_system": "epss", "scoring_elements": "0.07014", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.00025", "scoring_system": "epss", "scoring_elements": "0.07101", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.00025", "scoring_system": "epss", "scoring_elements": "0.07082", "published_at": "2026-05-11T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-1486" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=2433347", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:T/P:M/B:A/M:M/D:T/2026-02-09T20:53:28Z/" } ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2433347" }, { "reference_url": "https://github.com/keycloak/keycloak", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/keycloak/keycloak" }, { "reference_url": "https://github.com/keycloak/keycloak/commit/176dc8902ce552056d3648c4601d519afc6fb043", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/keycloak/keycloak/commit/176dc8902ce552056d3648c4601d519afc6fb043" }, { "reference_url": "https://github.com/keycloak/keycloak/commit/8316e8538f0037d9f998181e73122cff93a94035", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/keycloak/keycloak/commit/8316e8538f0037d9f998181e73122cff93a94035" }, { "reference_url": "https://github.com/keycloak/keycloak/issues/46146", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/keycloak/keycloak/issues/46146" }, { "reference_url": "https://github.com/keycloak/keycloak/pull/46148", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/keycloak/keycloak/pull/46148" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1486", "reference_id": "", "reference_type": "", "scores": [ { "value": "8.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H" }, { "value": "HIGH", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-1486" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:build_keycloak:26.4::el9", "reference_id": "cpe:/a:redhat:build_keycloak:26.4::el9", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:build_keycloak:26.4::el9" }, { "reference_url": "https://github.com/advisories/GHSA-37gf-gmxv-74wv", "reference_id": "GHSA-37gf-gmxv-74wv", "reference_type": "", "scores": [ { "value": "HIGH", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-37gf-gmxv-74wv" } ], "weaknesses": [ { "cwe_id": 358, "name": "Improperly Implemented Security Check for Standard", "description": "The product does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique." }, { "cwe_id": 937, "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013." }, { "cwe_id": 1035, "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017." } ], "exploits": [], "severity_range_score": "7.0 - 8.9", "exploitability": "0.5", "weighted_severity": "8.0", "risk_score": 4.0, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-j5bq-q689-qbg3" }