CVE-2025-6590

State: PUBLISHED · Published: 2026-02-02 · Updated: 2026-02-03 · Assigner: wikimedia-foundation

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/htmlform/fields/HTMLUserTextField.Php. This issue affects MediaWiki: from * through 1.39.12, 1.42.76 1.43.1, 1.44.0.

CWE

CWE-200 — CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected

Wikimedia Foundation / MediaWiki — v=* ≤1.39.12, 1.42.76 1.43.1, 1.44.0 [affected]

CVSS

4.0 score=4.6 severity=MEDIUM CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N

References

https://phabricator.wikimedia.org/T392746

Source

cvelistV5-main/cves/2025/6xxx/CVE-2025-6590.json