CVE-2026-39937

UNKNOWN 0.0

Global vanishing does not completely remove user email

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

13th

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.

CWE	CWE-212
Vendor	the wikimedia foundation
Product	mediawiki - centralauth extension
Published	Apr 7, 2026
Last Updated	Apr 8, 2026

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Affected Versions

The Wikimedia Foundation / Mediawiki - CentralAuth Extension

0 < 1.43

References

NVD ↗ CVE.org ↗ EPSS Data ↗

phabricator.wikimedia.org: https://phabricator.wikimedia.org/T418122 gerrit.wikimedia.org: https://gerrit.wikimedia.org/r/q/I0b72427fa329aee85841a2cb23dec3058edce85e

Credits

Urbanecm kostajh