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CRITICAL

CVE-2023-26119

CVSS v3

9.8

CRITICAL

EPSS Score

2.5 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • net.sourceforge.htmlunit:htmlunitMavenall versions · fixed in 3.0.0

Full record on NVD

Description

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.

Technical details

Published
2023-04-03

Frequently asked questions

What is CVE-2023-26119?

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.

Is CVE-2023-26119 actively exploited?

Active exploitation of CVE-2023-26119 has not been confirmed. Its EPSS score was 2.5% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-26119?

CVE-2023-26119 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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