CVE-2026-122138
BlueprintUE Self-Hosted Edition 4.2.0 before 4.3.4 contains a login rate limit bypass vulnerability in LoginMiddleware.php that keys failed-login counters on case-sensitive usernames. Unauthenticated attackers can vary username casing against case-insensitive MySQL lookups to get extra attempts and brute-force passwords past the per-account lockout.
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The sources do not list affected products or versions for this vulnerability yet.
0.3%26th percentile
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Published
First publication at the source
Collected
First seen by Baba Yaga Security