CVE-2019-12470: Debian Linux

Medium severity, CVSS 6.5. EPSS: 1.4% chance of exploitation in the next 30 days.

Wikimedia MediaWiki through 1.32.1 has Incorrect Access Control. Suppressed log in RevisionDelete page is exposed. Fixed in 1.32.2, 1.31.2, 1.30.2 and 1.27.6.

Affected products

• Debian Debian Linux: version 9.0 only
• Mediawiki Mediawiki: before 1.27.6 (fixed in 1.27.6); from 1.27.7, before 1.30.2 (fixed in 1.30.2); from 1.31.0, before 1.31.2 (fixed in 1.31.2); from 1.32.0, before 1.32.2 (fixed in 1.32.2)

Published 2019-07-10. Last modified 2026-06-17.