{"id":"CVE-2023-3431","aliases":["DEBIAN-CVE-2023-3431","EUVD-2023-1850","GHSA-p2mf-q26j-3xmh","UBUNTU-CVE-2023-3431"],"status":"published","title":"Improper Access Control in plantuml/plantuml","description":"Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.","severity":{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00866,"percentile":0.58958,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284"],"published":"2023-06-27T14:28:33Z","modified":"2026-10-28T10:38:55Z","fixes":[{"ecosystem":"Maven","package":"net.sourceforge.plantuml:plantuml-mit","fixed_in":["1.2023.9"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"net.sourceforge.plantuml:plantuml-mit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2023.9"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"plantuml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.2020.2+ds-3","1:1.2020.2+ds-4","1:1.2020.2+ds-5","1:1.2020.2+ds-6","1:1.2026.2+ds-1","1:1.2026.2+ds-2","1:1.2026.2+ds-3"]},{"source":"osv","ecosystem":"Debian:13","package":"plantuml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.2020.2+ds-6","1:1.2026.2+ds-1","1:1.2026.2+ds-2","1:1.2026.2+ds-3"]},{"source":"osv","ecosystem":"Debian:14","package":"plantuml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.2020.2+ds-6","1:1.2026.2+ds-1","1:1.2026.2+ds-2","1:1.2026.2+ds-3"]},{"source":"osv","ecosystem":"Maven","package":"net.sourceforge.plantuml:plantuml-mit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2023.9"}]}],"versions":["1.2023.7","1.2023.8"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"plantuml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.2020.2+ds-1","1:1.2020.2+ds-1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"plantuml","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1:1.2020.2+ds-3","1:1.2020.2+ds-3ubuntu1","1:1.2020.2+ds-3ubuntu1.1"]}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"plantuml","product":"plantuml"},{"vendor":"plantuml","product":"plantuml/plantuml"}],"references":[{"url":"https://huntr.dev/bounties/fa741f95-b53c-4ed7-b157-e32c5145164c","tags":["x_transferred","Exploit","Patch","Third Party Advisory","web","report"]},{"url":"https://github.com/plantuml/plantuml/commit/fbe7fa3b25b4c887d83927cffb1009ec6cb8ab1e","tags":["x_transferred","Patch","fix","web","report"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FV7XL3CY3K3K5ER3ASMEQA546MIQQ7QM/","tags":["x_transferred","Mailing List","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3431","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-p2mf-q26j-3xmh"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3431.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-3431","tags":["advisory"]},{"url":"https://github.com/plantuml/plantuml","tags":["package"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FV7XL3CY3K3K5ER3ASMEQA546MIQQ7QM","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2023-3431","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-3431","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-3431","title":"Improper Access Control in plantuml/plantuml","description":"Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.","status":"published","published":"2023-06-27T14:28:33.739Z","modified":"2025-02-13T16:55:25.947Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:24.707957Z"}],"euvd":[{"id":"EUVD-2023-1850","description":"Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.","status":"published","published":"2023-06-27T14:28:33Z","modified":"2025-02-13T16:55:25Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-03T00:03:50.021705Z"}],"ghsa":[{"id":"GHSA-p2mf-q26j-3xmh","title":"PlantUML Improper Access Control vulnerability","description":"Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.","status":"published","published":"2023-06-27T15:30:28Z","modified":"2023-11-06T05:02:00Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:37:14.234712Z"}],"nvd":[{"id":"CVE-2023-3431","description":"Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.","status":"published","published":"2023-06-27T15:15:11.743Z","modified":"2026-06-17T06:14:03.513Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:08:14.715708Z"}],"osv":[{"id":"CVE-2023-3431","title":"Improper Access Control in plantuml/plantuml","description":"Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.","status":"published","published":"2023-06-27T14:28:33.739Z","modified":"2026-10-28T10:38:55.084039752Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:44:32.116263Z"},{"id":"DEBIAN-CVE-2023-3431","description":"Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.","status":"published","published":"2023-06-27T15:15:11.743Z","modified":"2026-10-26T18:01:59.620334644Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:39.679062Z"},{"id":"GHSA-p2mf-q26j-3xmh","title":"PlantUML Improper Access Control vulnerability","description":"Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.","status":"published","published":"2023-06-27T15:30:28Z","modified":"2024-02-20T05:20:22.368954Z","cvss":[{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:46:52.534897Z"},{"id":"UBUNTU-CVE-2023-3431","description":"Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.","status":"published","published":"2023-06-27T15:15:00Z","modified":"2025-09-08T16:55:47Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"},{"version":"3.0","score":5.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T16:54:21.882004Z"}]}}