{"id":"CVE-2023-3431","aliases":["GHSA-p2mf-q26j-3xmh"],"url":"https://o3.security/vulnerability/CVE-2023-3431","summary":"Improper Access Control in plantuml/plantuml","details":"Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.","published":"2023-06-27T14:28:33.739Z","modified":"2026-08-12T13:34:29.364115Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Maven","name":"net.sourceforge.plantuml:plantuml-mit","fixedVersion":"1.2023.9"}],"fix":{"url":"https://github.com/plantuml/plantuml/commit/fbe7fa3b25b4c887d83927cffb1009ec6cb8ab1e","label":"plantuml/plantuml@fbe7fa3"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/fa741f95-b53c-4ed7-b157-e32c5145164c"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FV7XL3CY3K3K5ER3ASMEQA546MIQQ7QM/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3431.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3431"},{"type":"FIX","url":"https://github.com/plantuml/plantuml/commit/fbe7fa3b25b4c887d83927cffb1009ec6cb8ab1e"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T13:34:29.364115Z"}}