Web Application Vulnerabilities Runtime SCA Findings
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MediaWiki CVE-2026-34091 Vulnerability (CVE-2026-34091) - Vulnerability Database

MediaWiki CVE-2026-34091 Vulnerability (CVE-2026-34091)

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.

References

CVE-2026-34091

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Severity

High

Classification

CVE-2026-34091
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Tags

Missing Update
Known Vulnerabilities