CRITICAL
9.8 CVE-2026-111643 Published 16 Oct 2026
Misaka Danmu Server Authentication Bypass Vulnerability
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Misaka Danmu Server through 2.8.9 contains an authentication bypass vulnerability that allows unauthenticated attackers to write arbitrary configuration keys via the unprotected POST /api/ui/config-history/rollback endpoint.
Attackers can set the ipWhitelist key to their own /32 address, or alter trustedProxies and webhookApiKey, to access every protected endpoint as the administrator.
Reference: CVE-2026-111643 on NVD
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