CVE-2025-61649 LOW

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

Vendor Wikimedia Foundation
Product CheckUser
Published February 3, 2026
Last update March 3, 2026

CVSS base score

1.1/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U

What the vulnerability does

01Description

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

Key dates

02Disclosure timeline

February 3, 2026 CVE published
March 3, 2026 Record updated