mediawiki: An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki1.27.0 through 1.32.1
CVE-2019-12468 is fixed in 2 products on 1 platform, first by mediawiki 1:1.31.2-1, released January 16, 2026. It is not reported as exploited. Patch Radar priority: Routine.
An Incorrect Access Control vulnerability was found in Wikimedia MediaWiki1.27.0 through 1.32.1. Directly POSTing to Special:ChangeEmail would allowfor bypassing re-authentication, allowing for potential account takeover.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| mediawiki · Ubuntu 24.10 (oracular) | 1:1.31.2-1 | mediawiki 1:1.31.2-1 | Jan 16, 2026 |
| mediawiki · Ubuntu 25.04 (plucky) | 1:1.31.2-1 | mediawiki 1:1.31.2-1 | Jan 16, 2026 |
| mediawiki-classes · Ubuntu 24.10 (oracular) | 1:1.31.2-1 | mediawiki-classes 1:1.31.2-1 | Jan 16, 2026 |
| mediawiki-classes · Ubuntu 25.04 (plucky) | 1:1.31.2-1 | mediawiki-classes 1:1.31.2-1 | Jan 16, 2026 |
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