CVE-2026-103440

Exposure of sensitive information through data queries vulnerability in The Wikimedia Foundation MediaWiki PageTriage extension allows Information Elicitation. This issue affects MediaWiki PageTriage extension: 1.46, 1.45, and 1.43.

  • Published Sep 30, 2026
  • CVSS 1.2 low
  • 0.3% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-103440 at the National Vulnerability Database