{"id":"CVE-2026-41053","revision":"2dc75048596f4890a2ecbebf068a778e","records":[{"revision":"2dc75048596f4890a2ecbebf068a778e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-41053","aliases":[],"title":"Over-inclusive team membership expansion in GitHub App authentication provider for Rancher","description":"Incorrect authentication caching in the team member ship expansion of the Rancher Github authentication provider caused it granting principal access to any logged in user, in 2.13 before 2.13.6 and 2.14 before 2.14.2.","state":0,"publishedAt":"2026-06-30T11:38:25.06+00:00","modifiedAt":"2026-07-01T03:55:47.962+00:00","affected":[{"ecosystem":"Vendor product","name":"Rancher","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"SUSE\",\n                    \"product\": \"Rancher\",\n                    \"packageName\": \"Rancher\",\n                    \"repo\": \"https://github.com/rancher/rancher/\",\n                    \"modules\": [\n                        \"github auth provider\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2.14.0\",\n                            \"lessThan\": \"2.14.2\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"2.13.0\",\n                            \"lessThan\": \"2.13.6\",\n                            \"versionType\": \"semver\"\n                        }\n                    ],\n                    \"defaultStatus\": \"unaffected\"\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8,"severity":"HIGH"}],"references":["https://github.com/rancher/rancher/security/advisories/GHSA-4j6x-2764-m8gh"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-41053","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-41053","identifiers":["CVE-2026-41053"]},"retained":false,"historicalAffected":[]}],"coverage":[]}