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MariaDB: Connector/C TLS auth-switch bypass exposes plaintext password on hostname verification failure

🗓️ 28 Jul 2026 15:19:54Reported by mschormType 
hackerone
 hackerone
🔗 hackerone.com👁 8 Views

Logic flaw in MariaDB Connector/C TLS auth-switch bypasses hostname verification.

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04 Nov 2026 17:31Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.9
EPSS0.00346
SSVC
8