{"id":"CVE-2026-77171","state":"PUBLISHED","title":"A public shared collective always allowed recipients of the link to create pages.","description":"A public shared collective always allowed recipients of the link to create pages.","publishedAt":"2026-10-27T16:15:34.770Z","updatedAt":"2026-10-27T16:15:34.770Z","severity":{"score":3.5,"label":"Low","version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","source":"hackerone"},"assigner":"hackerone","products":["Nextcloud Collectives"],"affected":[{"vendor":"Nextcloud","product":"Collectives","defaultStatus":"unaffected","versions":[{"version":"4.0.0","status":"affected","lessThanOrEqual":"4.0.0","versionType":"semver"}]}],"references":["https://hackerone.com/reports/3533697"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T20:13:07.220Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/77xxx/CVE-2026-77171.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-77171","state":"PUBLISHED","datePublished":"2026-10-27T16:15:34.770Z","dateUpdated":"2026-10-27T16:15:34.770Z","assignerShortName":"hackerone","assignerOrgId":"36234546-b8fa-4601-9d6f-f4e334aa8ea1","dateReserved":"2026-08-20T15:00:00.606Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A public shared collective always allowed recipients of the link to create pages."}],"affected":[{"vendor":"Nextcloud","product":"Collectives","defaultStatus":"unaffected","versions":[{"version":"4.0.0","status":"affected","lessThanOrEqual":"4.0.0","versionType":"semver"}]}],"references":[{"url":"https://hackerone.com/reports/3533697"}],"metrics":[{"cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","baseScore":3.5,"baseSeverity":"LOW"}}],"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":"2026-10-27T16:15:34.770Z"},"credits":[{"lang":"en","value":"_dha (yoyomiski)","type":"finder"}]}}}}