CVE-2025-61649: UserInfoCard: Check that performing user has permission to view log entries for number of past blocks

Severity: low (CVSS 1.1 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-03 · updated 2026-06-17
Weakness: CWE-22

Description

Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Services/CheckUserUserInfoCardService.Php. This issue affects CheckUser: from 7cedd58781d261f110651b6af4f41d2d11ae7309.

Affected products

Wikimedia Foundation CheckUser: from 7cedd58781d261f110651b6af4f41d2d11ae7309

References

https://phabricator.wikimedia.org/T397396

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