Description
Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Services/CheckUserUserInfoCardService.Php. This issue affects CheckUser: from 7cedd58781d261f110651b6af4f41d2d11ae7309.
References (1)
Core 1
Core References
Issue Tracking
https://phabricator.wikimedia.org/T397396
Scores
CVSS v4
1.1
EPSS
0.0031
EPSS Percentile
22.8%
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-22
Status
published
Products (1)
Wikimedia Foundation/CheckUser
7cedd58781d261f110651b6af4f41d2d11ae7309
Published
Feb 03, 2026
Tracked Since
Feb 18, 2026