CVE-2026-39937 — Global vanishing does not completely remove user email
Improper removal of sensitive information before storage or transfer vulnerability in The Wikimedia Foundation Mediawiki - CentralAuth Extension allows Resource Leak Exposure. T…
Published: 2026-04-07 · CVSS: 8.8 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7