{"id":"CVE-2023-26119","aliases":["GHSA-3xrr-7m6p-p7xh"],"url":"https://o3.security/vulnerability/CVE-2023-26119","summary":"HtmlUnit Code Injection vulnerability","details":"Versions of the package net.sourceforge.htmlunit:htmlunit from 0 and before 3.0.0 are vulnerable to Remote Code Execution (RCE) via XSTL, when browsing the attacker’s webpage.","published":"2023-04-03T05:00:02.503Z","modified":"2026-07-22T02:24:45.499166Z","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/E:P"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Maven","name":"net.sourceforge.htmlunit:htmlunit","fixedVersion":"3.0.0"}],"fix":{"url":"https://github.com/HtmlUnit/htmlunit/commit/641325bbc84702dc9800ec7037aec061ce21956b","label":"HtmlUnit/htmlunit@641325b"},"references":[{"type":"WEB","url":"https://security.snyk.io/vuln/SNYK-JAVA-NETSOURCEFORGEHTMLUNIT-3252500"},{"type":"WEB","url":"https://siebene.github.io/2022/12/30/HtmlUnit-RCE/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26119.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26119"},{"type":"FIX","url":"https://github.com/HtmlUnit/htmlunit/commit/641325bbc84702dc9800ec7037aec061ce21956b"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-22T02:24:45.499166Z"}}