Vulnerability in The Wikimedia Foundation MediaWiki - Centralauth Extension
CVE-2026-39937
Improper removal of sensitive information before storage or transfer vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth Extension allows Resource Leak Exposure. The issue has been remediated on the `master` branch, and in the release branches for MediaWiki versions 1.43, 1.44, and 1.45.
EPSS: 0.003 (18.1th percentile) — read the EPSS interpretation.
Affected products
- The Wikimedia Foundation Mediawiki - Centralauth Extension — versions 1.43, 1.44, 1.45