{"id":"CVE-2025-66515","state":"PUBLISHED","title":"Nextcloud Approval app allows users to request approval for other users file","description":"The Nextcloud Approval app allows approval or disapproval of files in the sidebar. Prior to 1.3.1 and 2.5.0, an authenticated user listed as a requester in a workflow can set another user’s file into the “pending approval” without access to the file by using the numeric file id. This vulnerability is fixed in 1.3.1 and 2.5.0.","publishedAt":"2025-12-05T17:37:06.767Z","updatedAt":"2025-12-05T18:10:00.615Z","severity":{"score":2.7,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["nextcloud security-advisories"],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":">= 2.0.0, < 2.5.0","status":"affected"},{"version":"< 1.3.1","status":"affected"}]}],"references":["https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q26g-fmjq-x5g5","https://github.com/nextcloud/approval/pull/334","https://github.com/nextcloud/approval/commit/e30b56b7832255311ac800b7875f44866e88fff4","https://hackerone.com/reports/3338748"],"weaknesses":["CWE-287"],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/66xxx/CVE-2025-66515.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-66515","state":"PUBLISHED","datePublished":"2025-12-05T17:37:06.767Z","dateUpdated":"2025-12-05T18:10:00.615Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-12-03T15:28:02.992Z"},"containers":{"cna":{"title":"Nextcloud Approval app allows users to request approval for other users file","descriptions":[{"lang":"en","value":"The Nextcloud Approval app allows approval or disapproval of files in the sidebar. Prior to 1.3.1 and 2.5.0, an authenticated user listed as a requester in a workflow can set another user’s file into the “pending approval” without access to the file by using the numeric file id. This vulnerability is fixed in 1.3.1 and 2.5.0."}],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":">= 2.0.0, < 2.5.0","status":"affected"},{"version":"< 1.3.1","status":"affected"}]}],"references":[{"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q26g-fmjq-x5g5","name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-q26g-fmjq-x5g5","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/nextcloud/approval/pull/334","name":"https://github.com/nextcloud/approval/pull/334","tags":["x_refsource_MISC"]},{"url":"https://github.com/nextcloud/approval/commit/e30b56b7832255311ac800b7875f44866e88fff4","name":"https://github.com/nextcloud/approval/commit/e30b56b7832255311ac800b7875f44866e88fff4","tags":["x_refsource_MISC"]},{"url":"https://hackerone.com/reports/3338748","name":"https://hackerone.com/reports/3338748","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":2.7,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","lang":"en","description":"CWE-287: Improper Authentication","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-12-05T17:37:06.767Z"},"source":{"advisory":"GHSA-q26g-fmjq-x5g5","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-05T18:03:48.806874Z","id":"CVE-2025-66515","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-05T18:10:00.615Z"}}]}}}