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CVE-2026-39937

Published: Apr 7, 2026

Modified: Apr 8, 2026

PUBLISHED

Description

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.

Vendor	Product	Versions
The Wikimedia Foundation	Mediawiki - CentralAuth Extension	unaffected `1.43` unaffected `1.44` unaffected `1.45` affected `0 - < 1.43`

Weaknesses (CWE)

References

https://phabricator.wikimedia.org/T418122

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

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