Disclosure summary
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.
Source-reported weakness categories
CWE-94, NVD-CWE-noinfo
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
NIST National Vulnerability Database · NVD-CVE-2023-26119
Open original source · Updated Oct 08, 2026
Only CPE matches marked vulnerable=true are indexed. AND/OR platform conditions must be checked in the original NVD record.
| Vendor | Product / association | Version / bounds |
|---|---|---|
| htmlunit | htmlunit | * {"versionEndExcluding":"3.0.0"} |
Original records & references
- NIST NVD record
- CVE Program record
- github.com — Patch
- security.snyk.io — Third Party Advisory
- siebene.github.io — Exploit, Third Party Advisory
- github.com — Patch
- security.snyk.io — Third Party Advisory
- siebene.github.io — Exploit, Third Party Advisory
PUBLISHED 2023-04-03T01:15:07-04:00
MODIFIED 2026-10-08T18:17:23-04:00
INGESTED 2026-10-10T20:50:21-04:00