{"id":"CVE-2025-61779","state":"PUBLISHED","title":"Trustee's attestation-policy endpoint is not protected by admin autentication","description":"Confidential Containers's Trustee project contains tools and components for attesting confidential guests and providing secrets to them. In versions prior to 0.15.0, the attestation-policy endpoint didn't check if the kbs-client submitting the request was actually authenticated (had the right key). This allowed any kbs-client to actually change the attestation policy. Version 0.15.0 fixes the issue.","publishedAt":"2025-10-09T20:53:33.855Z","updatedAt":"2025-10-10T14:32:49.097Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["confidential-containers trustee"],"affected":[{"vendor":"confidential-containers","product":"trustee","versions":[{"version":"< 0.15.0","status":"affected"}]}],"references":["https://github.com/confidential-containers/trustee/security/advisories/GHSA-49mc-2q77-m99x","https://github.com/confidential-containers/trustee/pull/957","https://github.com/confidential-containers/trustee/commit/3a7d04a70918fa503a00974dcae653cf9f0640e0"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/61xxx/CVE-2025-61779.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-61779","state":"PUBLISHED","datePublished":"2025-10-09T20:53:33.855Z","dateUpdated":"2025-10-10T14:32:49.097Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-09-30T19:43:49.901Z"},"containers":{"cna":{"title":"Trustee's attestation-policy endpoint is not protected by admin autentication","descriptions":[{"lang":"en","value":"Confidential Containers's Trustee project contains tools and components for attesting confidential guests and providing secrets to them. In versions prior to 0.15.0, the attestation-policy endpoint didn't check if the kbs-client submitting the request was actually authenticated (had the right key). This allowed any kbs-client to actually change the attestation policy. Version 0.15.0 fixes the issue."}],"affected":[{"vendor":"confidential-containers","product":"trustee","versions":[{"version":"< 0.15.0","status":"affected"}]}],"references":[{"url":"https://github.com/confidential-containers/trustee/security/advisories/GHSA-49mc-2q77-m99x","name":"https://github.com/confidential-containers/trustee/security/advisories/GHSA-49mc-2q77-m99x","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/confidential-containers/trustee/pull/957","name":"https://github.com/confidential-containers/trustee/pull/957","tags":["x_refsource_MISC"]},{"url":"https://github.com/confidential-containers/trustee/commit/3a7d04a70918fa503a00974dcae653cf9f0640e0","name":"https://github.com/confidential-containers/trustee/commit/3a7d04a70918fa503a00974dcae653cf9f0640e0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"CWE-639: Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-10-09T20:53:33.855Z"},"source":{"advisory":"GHSA-49mc-2q77-m99x","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/confidential-containers/trustee/security/advisories/GHSA-49mc-2q77-m99x","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-10-10T14:32:46.403550Z","id":"CVE-2025-61779","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-10T14:32:49.097Z"}}]}}}