{"cve":"CVE-2023-3431","nvd":{"published":"2023-06-27T15:15:11.743","modified":"2026-06-17T06:14:03.513","status":"Modified","description":"Improper Access Control in GitHub repository plantuml/plantuml prior to 1.2023.9.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","score":5.3},"cwes":["CWE-284"],"references":["https://github.com/plantuml/plantuml/commit/fbe7fa3b25b4c887d83927cffb1009ec6cb8ab1e","https://huntr.dev/bounties/fa741f95-b53c-4ed7-b157-e32c5145164c","https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FV7XL3CY3K3K5ER3ASMEQA546MIQQ7QM/","https://github.com/plantuml/plantuml/commit/fbe7fa3b25b4c887d83927cffb1009ec6cb8ab1e","https://huntr.dev/bounties/fa741f95-b53c-4ed7-b157-e32c5145164c"],"products":["fedoraproject:fedora","plantuml:plantuml"],"source":"nvd","synced_at":"2026-10-19T21:38:30.124994567+00:00"},"epss":{"cve":"CVE-2023-3431","score":0.00866,"percentile":0.58711,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-p2mf-q26j-3xmh","url":"https://osv.dev/vulnerability/GHSA-p2mf-q26j-3xmh","summary":"PlantUML Improper Access Control vulnerability","modified":"2024-02-20T05:20:22.368954Z","packages":[{"ecosystem":"Maven","name":"net.sourceforge.plantuml:plantuml-mit","purl":"pkg:maven/net.sourceforge.plantuml/plantuml-mit","ranges":["<1.2023.9"],"fixed":["1.2023.9"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}