{"id":"CVE-2026-86008","title":"Mailu domain managers can take over higher-privileged accounts","summary":"Mailu is a mail server distributed as a set of Docker images. Prior to 8577c929b4ade04d3cd4210cf036601abd793556, a domain manager targeting an administrative account or another domain manager with greater privileges can reset passwords o…","severity":"high","cvss":7.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-285","CWE-269"],"vendor":"Mailu","product":"Mailu","affected":["Mailu < 8577c929b4ade04d3cd4210cf036601abd793556"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-10-16T16:53:48.473995Z"},"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T16:53:59.579Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-86008","references":[{"url":"https://github.com/Mailu/Mailu/security/advisories/GHSA-9pv5-rm76-3qwj","label":"https://github.com/Mailu/Mailu/security/advisories/GHSA-9pv5-rm76-3qwj"},{"url":"https://github.com/Mailu/Mailu/issues/2685","label":"https://github.com/Mailu/Mailu/issues/2685"},{"url":"https://github.com/Mailu/Mailu/pull/4050","label":"https://github.com/Mailu/Mailu/pull/4050"},{"url":"https://github.com/Mailu/Mailu/commit/8577c929b4ade04d3cd4210cf036601abd793556","label":"https://github.com/Mailu/Mailu/commit/8577c929b4ade04d3cd4210cf036601abd793556"}],"tags":["cve.org"],"ingestedAt":"2026-10-16T17:24:46.896Z","epss":0.00314,"epssPercentile":0.22728,"slug":"CVE-2026-86008","body":"## Overview\n\nMailu is a mail server distributed as a set of Docker images. Prior to 8577c929b4ade04d3cd4210cf036601abd793556, a domain manager targeting an administrative account or another domain manager with greater privileges can reset passwords or obtain tokens for that account. This authorization failure allows a domain manager to take over a higher-privileged account and exercise that account's permissions. This vulnerability is addressed by commit 8577c929b4ade04d3cd4210cf036601abd793556.\n\n## Affected\n\n- `Mailu < 8577c929b4ade04d3cd4210cf036601abd793556`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":39.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}