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CVE-2025-61647

Low

Description

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.

SeverityLow
CVSS0.4
Exploit probability—
ProductCheckUser
PublishedFeb 3, 2026
First seenFeb 3, 2026
Weakness typeCWE-22Path traversal

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Wikimedia Foundation CheckUsera3dc1bbcc33acbcca6831d6afaccbb1054c93a57, 0584eb2ad564648aa3ce9c555dd044dda02b55f4—

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