HtmlUnit

Products

ProductCVEsExploitedLatest
htmlunit1–Dec 4, 2023
htmlunit-neko1–Oct 15, 2026

Exploited and recent CVEs

  • CVE-2026-104828 High 7.2 HtmlUnit Neko: Mutation XSS (mXSS) in HTMLWriterFilter - TEXTAREA/TITLE entity decode without re-encode 0.3%
  • CVE-2023-49093 Critical 9.8 HtmlUnit vulnerable to Remote Code Execution (RCE) via XSTL 2.4%