{"id":"CVE-2026-77171","title":"A public shared collective always allowed recipients of the link to create pages.","summary":"A public shared collective always allowed recipients of the link to create pages.","severity":"low","cvss":3.5,"cvssVector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","cvssSource":"cna","cwe":["CWE-284"],"vendor":"Nextcloud","product":"Collectives","affected":["Collectives >= 4.0.0 <= 4.0.0"],"published":"2026-10-27","updated":"2026-10-27","sourceUpdated":"2026-10-27T16:15:34.770Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-77171","references":[{"url":"https://hackerone.com/reports/3533697"}],"tags":["cve.org"],"ingestedAt":"2026-10-27T16:32:34.402Z","slug":"CVE-2026-77171","body":"## Overview\n\nA public shared collective always allowed recipients of the link to create pages.\n\n## Affected\n\n- `Collectives >= 4.0.0 <= 4.0.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":19,"depthScoreParts":{"impact":19.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}