Vulnerability in The Wikimedia Foundation MediaWiki Pagetriage Extension
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 · last modified .
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- The Wikimedia Foundation MediaWiki Pagetriage Extension — versions 1.43, 1.45, 1.46
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2026-103440?
- CVE-2026-103440 is a vulnerability in The Wikimedia Foundation MediaWiki Pagetriage Extension, classified under CWE-202. Published 2026-09-30.
- Is CVE-2026-103440 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.