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CVE PROGRAM SOURCE RECORD4.8 Medium

CVE-2026-34090

Suggested investigations: Handle suppressed usernames

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
wikimedia-foundation

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Wikimedia Foundation CheckUser

Default version status: unaffected

  • 1.45.0 to < 1.45.2affected

References