{"id":"CVE-2021-26085","aliases":[],"url":"https://o3.security/vulnerability/CVE-2021-26085","summary":"Affected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a Pre-Authorization Arbitrary File Read vulnerability in the /s/ endpoint. The…","details":"Affected versions of Atlassian Confluence Server allow remote attackers to view restricted resources via a Pre-Authorization Arbitrary File Read vulnerability in the /s/ endpoint. The affected versions are before version 7.4.10, and from version 7.5.0 before 7.12.3.","published":"2021-08-03T00:15:08.557","modified":"2026-06-17T03:42:49.933","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":{"score":0.99937,"percentile":0.9997,"asOf":"2026-09-05"},"cisaKev":null,"exploitsKnown":7,"affectedPackages":[],"fix":null,"references":[{"type":"EXPLOIT","url":"http://packetstormsecurity.com/files/164401/Atlassian-Confluence-Server-7.5.1-Arbitrary-File-Read.html"},{"type":"ADVISORY","url":"https://jira.atlassian.com/browse/CONFSERVER-67893"},{"type":"EXPLOIT","url":"http://packetstormsecurity.com/files/164401/Atlassian-Confluence-Server-7.5.1-Arbitrary-File-Read.html"},{"type":"ADVISORY","url":"https://jira.atlassian.com/browse/CONFSERVER-67893"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-26085"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T03:42:49.933"}}