PT-2026-5733 · Wikimedia Foundation · Checkuser

Published 2026-02-03 · Updated 2026-02-03 · CVE-2025-61647

Mitre

CVSS v4.0

0.4

0.4

Low

Base vector

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

Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Api/Rest/Handler/UserInfoHandler.Php.

This issue affects CheckUser: from a3dc1bbcc33acbcca6831d6afaccbb1054c93a57, 0584eb2ad564648aa3ce9c555dd044dda02b55f4.

Fix

Related Identifiers

CVE-2025-61647

Affected Products

Checkuser

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2025-61647 · Security Note
• https://phabricator.wikimedia.org/T399093 · Note