All vulnerabilities
CVE-2026-103440

pagetriagelist discloses suppressed reviewer usernames

The Wikimedia Foundation MediaWiki PageTriage extensionApplications & CMS
Open in ThreatlineRecord JSON
CVSS
1.2Low
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.27%Chance of exploitation activity in the next 30 days, higher than 18% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
Published30 Sep 2026Updated 30 Sep 2026CVE List

What fixes it

No source in this snapshot names a fixed version.

Description

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.

Text from CVE List

Affected versions 3

  • MediaWiki PageTriage extensionaffected: 1.46CVE List
  • MediaWiki PageTriage extensionaffected: 1.45CVE List
  • MediaWiki PageTriage extensionaffected: 1.43CVE List

References 2