{"id":"CVE-2026-86008","summary":"Mailu domain managers can take over higher-privileged accounts","details":"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 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.","aliases":["GHSA-9pv5-rm76-3qwj"],"modified":"2026-10-17T02:48:26.229311797Z","published":"2026-10-16T16:16:51.097Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86008.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-269","CWE-285"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86008.json"},{"type":"FIX","url":"https://github.com/Mailu/Mailu/commit/8577c929b4ade04d3cd4210cf036601abd793556"},{"type":"REPORT","url":"https://github.com/Mailu/Mailu/issues/2685"},{"type":"FIX","url":"https://github.com/Mailu/Mailu/pull/4050"},{"type":"ADVISORY","url":"https://github.com/Mailu/Mailu/security/advisories/GHSA-9pv5-rm76-3qwj"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86008"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mailu/mailu","events":[{"introduced":"0"},{"fixed":"8577c929b4ade04d3cd4210cf036601abd793556"}]}],"versions":["2024.06.1","2024.06.0","2.0.0","1.9.10","1.9.9","1.9.8","1.9.7","1.9.6","1.9.5","1.9.4","1.9.3","1.9.2","1.9.1","1.9.0","1.8-rc"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86008.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"}]}