CVE-2026-25155: Qwik City CSRF protection middleware does not work properly for content type header with parameters (eg. multipart/form-data)

February 3, 2026

A typo in the regular expression within isContentType causes incorrect parsing of certain Content-Type headers.

References

github.com/QwikDev/qwik
github.com/QwikDev/qwik/commit/d70d7099b90b998f1aac7cedc21c67d87bac4c75
github.com/QwikDev/qwik/security/advisories/GHSA-vm6g-8r4h-22x8
github.com/advisories/GHSA-vm6g-8r4h-22x8
nvd.nist.gov/vuln/detail/CVE-2026-25155

Code Behaviors & Features

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