CVE-2025-62669: The Wikimedia Foundation Mediawiki - Centralauth Extension

Medium severity, CVSS 6.9. EPSS: 0.5% chance of exploitation in the next 30 days.

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth Extension allows Resource Leak Exposure.This issue affects Mediawiki - CentralAuth Extension: from master before 1.39.

Affected products

• The Wikimedia Foundation Mediawiki - Centralauth Extension

Published 2025-10-18. Last modified 2026-10-09.