CVE-2025-67478
Wrong E-Mail address composition for usernames with a comma and Umlauts in it like "Döe, Jähn"
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files includes/Mail/UserMailer.Php. This issue affects CheckUser: from * before 1.39.14, 1.43.4, 1.44.1.
| Vendor | wikimedia foundation |
| Product | checkuser |
| Published | Feb 3, 2026 |
| Last Updated | Mar 2, 2026 |
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Affected Versions
Wikimedia Foundation / CheckUser
* < 1.39.14, 1.43.4, 1.44.1