{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-79767", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-25T14:08:18.112Z", "datePublished": "2026-09-22T19:58:00.090Z", "dateUpdated": "2026-09-22T19:58:00.090Z"}, "containers": {"cna": {"title": "Gardener: Authorization Bypass via Group Subject Injection", "problemTypes": [{"descriptions": [{"cweId": "CWE-863", "lang": "en", "description": "CWE-863: Incorrect Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/gardener/gardener/security/advisories/GHSA-gfjv-gqf2-c888", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/gardener/gardener/security/advisories/GHSA-gfjv-gqf2-c888"}, {"name": "https://github.com/gardener/gardener/pull/15080", "tags": ["x_refsource_MISC"], "url": "https://github.com/gardener/gardener/pull/15080"}, {"name": "https://github.com/gardener/gardener/commit/63751db97dca6cc5ee5f966d4963415de6ae5545", "tags": ["x_refsource_MISC"], "url": "https://github.com/gardener/gardener/commit/63751db97dca6cc5ee5f966d4963415de6ae5545"}, {"name": "https://github.com/gardener/gardener/releases/tag/v1.144.2", "tags": ["x_refsource_MISC"], "url": "https://github.com/gardener/gardener/releases/tag/v1.144.2"}], "affected": [{"vendor": "gardener", "product": "gardener", "versions": [{"version": "< 1.142.6", "status": "affected"}, {"version": ">= 1.143.0, < 1.143.3", "status": "affected"}, {"version": ">= 1.144.0, < 1.144.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-22T19:58:00.090Z"}, "descriptions": [{"lang": "en", "value": "Gardener implements the automated management and operation of Kubernetes clusters as a service. Prior to 1.142.6, 1.143.3, 1.144.2, and 1.145.0, the customverbauthorizer admission plugin's mustCheckProjectMembers manage-members check compares changes to User subjects but does not account for Group or ServiceAccount subjects in Project.spec.members. A project administrator who lacks manage-members permission can add arbitrary Group or ServiceAccount subjects, including the system:authenticated Group, and thereby grant broad project access. The resulting access can include Shoots, Secrets, and cloud provider credentials. This issue is fixed in versions 1.142.6, 1.143.3, 1.144.2, and 1.145.0."}], "source": {"advisory": "GHSA-gfjv-gqf2-c888", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "gardener", "vendor": "gardener", "versions": [{"status": "affected", "version": "< 1.142.6"}, {"status": "affected", "version": ">= 1.143.0, < 1.143.3"}, {"status": "affected", "version": ">= 1.144.0, < 1.144.2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Gardener implements the automated management and operation of Kubernetes clusters as a service. Prior to 1.142.6, 1.143.3, 1.144.2, and 1.145.0, the customverbauthorizer admission plugin's mustCheckProjectMembers manage-members check compares changes to User subjects but does not account for Group or ServiceAccount subjects in Project.spec.members. A project administrator who lacks manage-members permission can add arbitrary Group or ServiceAccount subjects, including the system:authenticated Group, and thereby grant broad project access. The resulting access can include Shoots, Secrets, and cloud provider credentials. This issue is fixed in versions 1.142.6, 1.143.3, 1.144.2, and 1.145.0."}], "id": "CVE-2026-79767", "lastModified": "2026-09-22T20:17:08.957", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 4.2, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-09-22T20:17:08.957", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/gardener/gardener/commit/63751db97dca6cc5ee5f966d4963415de6ae5545"}, {"source": "security-advisories@github.com", "url": "https://github.com/gardener/gardener/pull/15080"}, {"source": "security-advisories@github.com", "url": "https://github.com/gardener/gardener/releases/tag/v1.144.2"}, {"source": "security-advisories@github.com", "url": "https://github.com/gardener/gardener/security/advisories/GHSA-gfjv-gqf2-c888"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}