CVE-2026-55689

{"id": "CVE-2026-55689", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-55689", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-10T13:45:33.367225Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.6}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 2.8}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "openfga", "product": "openfga", "versions": [{"status": "affected", "version": "< 1.18.0"}]}]}], "published": "2026-07-09T22:17:06.553", "references": [{"url": "https://github.com/openfga/helm-ch", "tags": ["Broken Link"], "source": "security-advisories@github.com"}, {"url": "https://github.com/openfga/helm-charts/releases/tag/openfga-0.3.9", "tags": ["Product", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/openfga/openfga/commit/44596773b2e62738720ef215bf7fa04352954271", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/openfga/openfga/releases/tag/v1.18.0", "tags": ["Product", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/openfga/openfga/security/advisories/GHSA-hcxc-wf8j-23hv", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "OpenFGA is an authorization/permission engine built for developers. Prior to 1.18.0, OpenFGA's OIDC authenticator skipped JWT audience validation when authn.method was set to oidc, authn.oidc.issuer was configured, and authn.oidc.audience was not set, allowing a token minted for an unrelated service by the same identity provider to authenticate to OpenFGA. This issue is fixed in 1.18.0."}], "lastModified": "2026-07-14T01:28:44.147", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openfga:helm_charts:*:*:*:*:*:openfga:*:*", "vulnerable": true, "matchCriteriaId": "F8BE0906-6EA1-4D09-8A40-DD77D3664362", "versionEndExcluding": "0.3.9"}, {"criteria": "cpe:2.3:a:openfga:openfga:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7058BE97-79D7-464E-8412-7797AF2A70B8", "versionEndExcluding": "1.18.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}