# CVE-2019-12469: mediawiki: MediaWiki through 1.32.1 has Incorrect Access Control

CVE-2019-12469 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.

- Web page: https://patchblox.com/security/cve/CVE-2019-12469
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0135
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no

## Description

MediaWiki through 1.32.1 has Incorrect Access Control. Suppressed usernameor log in Special:EditTags are exposed. Fixed in 1.32.2, 1.31.2, 1.30.2 and1.27.6.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | mediawiki Ubuntu 24.10 (oracular) | 1:1.31.2-1 | [mediawiki 1:1.31.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mediawiki-1-1.31.2-1.md) | Jan 16, 2026 |
| Linux | mediawiki Ubuntu 25.04 (plucky) | 1:1.31.2-1 | [mediawiki 1:1.31.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-mediawiki-1-1.31.2-1.md) | Jan 16, 2026 |
| Linux | mediawiki-classes Ubuntu 24.10 (oracular) | 1:1.31.2-1 | [mediawiki-classes 1:1.31.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-oracular-mediawiki-classes-1-1.31.2-1.md) | Jan 16, 2026 |
| Linux | mediawiki-classes Ubuntu 25.04 (plucky) | 1:1.31.2-1 | [mediawiki-classes 1:1.31.2-1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-mediawiki-classes-1-1.31.2-1.md) | Jan 16, 2026 |

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Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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