{"id":"CVE-2023-28609","aliases":["GHSA-pmhg-cmjc-3875"],"url":"https://o3.security/vulnerability/CVE-2023-28609","summary":"Ansible Semaphore mishandles authentication","details":"api/auth.go in Ansible Semaphore before 2.8.89 mishandles authentication.","published":"2023-03-18T00:00:00Z","modified":"2026-07-15T01:49:05.747082150Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/ansible-semaphore/semaphore","fixedVersion":"2.8.89"}],"fix":{"url":"https://github.com/ansible-semaphore/semaphore/commit/3e4a62b7f2b1ef0660c9fb839818a53c80a5a8b1","label":"ansible-semaphore/semaphore@3e4a62b"},"references":[{"type":"WEB","url":"https://github.com/ansible-semaphore/semaphore/releases/tag/v2.8.89"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28609.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-28609"},{"type":"FIX","url":"https://github.com/ansible-semaphore/semaphore/commit/3e4a62b7f2b1ef0660c9fb839818a53c80a5a8b1"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:05.747082150Z"}}