CVE-2026-103440

Published Sep 30, 2026 Modified Sep 30, 2026 CWE-202

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.

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Weakness Type (CWE)

CWE-202 CWE-202

References

Frequently Asked Questions

What is 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.
How do I check if I'm vulnerable to CVE-2026-103440? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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