MediaWiki - CentralAuth Extension vulnerabilities

3 known CVE vulnerabilities in MediaWiki - CentralAuth Extension, translated and rated.

CVE-2026-103047Unknown
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth extension allows Stored XSS. This issue affects Mediawiki - CentralAuth extension: before 1.46.1, 1.45.5, 1.43.10.
CVE-2026-100244Unknown
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows data excavation. Affects versions from * before 1.46.1, 1.45.5, 1.43.10.
CVE-2026-39937High
The CentralAuth extension of MediaWiki improperly removes sensitive information before storage or transfer, leading to resource leak exposure. The issue is fixed on the master branch and in versions 1.43, 1.44, and 1.45.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS