Security Advisory

CVE-2026-34090

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-11 14:50:50

Last updated 2026-05-11 15:51:32

Assigner wikimedia-foundation

CVSS score 4.8

State PUBLISHED

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation CheckUser. This issue affects CheckUser: from 1.45.0 before 1.45.2.

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