CVE-2026-39839 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	UNKNOWN				---

Awaiting analysis

This vulnerability is currently awaiting analysis.

Base Score

CVSS 3.x

EPSS Score

Percentile: Unknown

Common Weakness Enumeration

CWE-80 - Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
The software receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.

References

https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Cargo/+/1237957

https://gerrit.wikimedia.org/r/c/mediawiki/extensions/Cargo/+/1237977

https://phabricator.wikimedia.org/T416271