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Qwik City has a CSRF Protection Bypass via Content-Type Header Validation

🗓️ 03 Feb 2026 20:49:58Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Qwik City's server misinterprets Content-Type headers, allowing CSRF bypass when preflight succeeds on cross-origin requests.

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04 Feb 2026 17:45Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.15.9
EPSS0.00008
SSVC
3