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CVE-2026-54738 Lemmy: Rate limit bypass via X-Forwarded-For header spoofing in actix-web ConnectionInfo

🗓️ 19 Aug 2026 20:27:45Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 8 Views

Lemmy rate-limit bypass via X-Forwarded-For spoofing in actix-web allows unauthenticated abuse of register, login, and post endpoints.

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21 Aug 2026 03:46Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.16.5
8