{"id":"CVE-2026-77169","state":"PUBLISHED","title":"A vulnerability in the team folders (formerly group folders) app when used in combination with the workspace app allowed API/REST-only delegated administrators to bypass folder-lev","description":"A vulnerability in the team folders (formerly group folders) app when used in combination with the workspace app allowed API/REST-only delegated administrators to bypass folder-level authorization controls. The workspace app enables organizations to delegate limited administrative privileges for team folder management via API/REST only, restricting access to folders for which the admin has advanced permissions.","publishedAt":"2026-09-18T01:26:04.614Z","updatedAt":"2026-09-18T19:42:32.751Z","severity":{"score":6.5,"label":"Medium","version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","source":"hackerone"},"assigner":"hackerone","products":["Nextcloud Team Folders"],"affected":[{"vendor":"Nextcloud","product":"Team Folders","defaultStatus":"unaffected","versions":[{"version":"13.0.0","status":"affected","lessThan":"22.0.0","versionType":"semver"}]}],"references":["https://hackerone.com/reports/3674940"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/77xxx/CVE-2026-77169.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-77169","state":"PUBLISHED","datePublished":"2026-09-18T01:26:04.614Z","dateUpdated":"2026-09-18T19:42:32.751Z","assignerShortName":"hackerone","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateReserved":"2026-08-20T15:00:00.606Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability in the team folders (formerly group folders) app when used in combination with the workspace app allowed API/REST-only delegated administrators to bypass folder-level authorization controls. The workspace app enables organizations to delegate limited administrative privileges for team folder management via API/REST only, restricting access to folders for which the admin has advanced permissions."}],"affected":[{"vendor":"Nextcloud","product":"Team Folders","defaultStatus":"unaffected","versions":[{"version":"13.0.0","status":"affected","lessThan":"22.0.0","versionType":"semver"}]}],"references":[{"url":"https://hackerone.com/reports/3674940"}],"metrics":[{"cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","baseScore":6.5,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","type":"CWE","lang":"en","description":"CWE-284 Improper Access Control - Generic"}]}],"providerMetadata":{"shortName":"hackerone","orgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateUpdated":"2026-09-18T01:26:04.614Z"},"credits":[{"lang":"en","value":"qloo (qloo)","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-18T19:42:21.795020Z","id":"CVE-2026-77169","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-18T19:42:32.751Z"}}]}}}