{"action":"Upgrade mantisbt/mantisbt to 2.28.2 or later.","affected":[{"fixed":"2.28.2","introduced":"2.26.1"}],"component":"mantisbt/mantisbt","cve_ids":["CVE-2026-34579"],"ecosystem":"Packagist","epss":0.00363,"exploited":false,"fixed_versions":["2.28.2"],"ghsa_id":"GHSA-ggw7-9675-6v4v","id":"tcs_01M5KF2R4W8Q4PTVM8DC64Y4FB","modified_at":"2026-09-10T03:51:05.765789042Z","published_at":"2026-05-11T19:32:22Z","references":["https://osv.dev/vulnerability/GHSA-ggw7-9675-6v4v","https://github.com/mantisbt/mantisbt/security/advisories/GHSA-ggw7-9675-6v4v","https://nvd.nist.gov/vuln/detail/CVE-2026-34579","https://github.com/mantisbt/mantisbt/commit/0a93267deba445fb9d15250c16e6fdb1246ffa65","https://github.com/mantisbt/mantisbt","https://mantisbt.org/bugs/view.php?id=36975"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-ggw7-9675-6v4v","url":"https://osv.dev/vulnerability/GHSA-ggw7-9675-6v4v"},{"source":"nvd","source_id":"CVE-2026-34579","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34579"}],"summary":"MantisBT has an authorization bypass in private issue monitoring"}