{"id":"CVE-2026-82236","title":"File Browser versions from 2.63.6 through 2.63.23 fail to clean up public share links when a privileged user deletes another user's shared file","summary":"File Browser versions from 2.63.6 through 2.63.23 fail to clean up public share links when a privileged user deletes another user's shared file. Attackers can access the surviving share link to retrieve new unrelated content uploaded to …","severity":"low","cvss":3.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-459"],"vendor":"filebrowser","product":"filebrowser","affected":["filebrowser >= 2.63.6 <= 2.63.23"],"published":"2026-08-28","updated":"2026-09-30","sourceUpdated":"2026-09-30T18:18:40.990","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-82236","references":[{"url":"https://github.com/filebrowser/filebrowser/commit/0231b7eb","label":"disclosure@vulncheck.com"},{"url":"https://github.com/filebrowser/filebrowser/security/advisories/GHSA-r6pg-pg54-rcr5","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/file-browser-2.63.6-through-2.63.23-share-link-exposure-via-file-deletion","label":"disclosure@vulncheck.com"},{"url":"https://github.com/filebrowser/filebrowser/security/advisories/GHSA-r6pg-pg54-rcr5","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd","cve.org","exploit-available"],"epss":0.00351,"epssPercentile":0.28566,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-08-28T14:48:43.189756Z"},"ingestedAt":"2026-09-24T20:51:40.237Z","slug":"CVE-2026-82236","body":"## Overview\n\nFile Browser versions from 2.63.6 through 2.63.23 fail to clean up public share links when a privileged user deletes another user's shared file. Attackers can access the surviving share link to retrieve new unrelated content uploaded to the same path without authentication.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":29,"depthScoreParts":{"impact":17.1,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":213843,"id":"CVE-2026-82236","ts":1790792436087,"field":"exploit_available","old":"false","new":"true"}]}