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

Severity: high (CVSS 7.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-03 · updated 2026-06-17
Weakness: CWE-352

Description

Qwik is a performance focused javascript framework. Prior to version 1.12.0, a typo in the regular expression within isContentType causes incorrect parsing of certain Content-Type headers. This issue has been patched in version 1.12.0.

Affected products

QwikDev qwik: before 1.12.0 — fixed in 1.12.0

How to fix

Upgrade to a fixed version: QwikDev qwik 1.12.0. Check the vendor advisory for mitigations.

References

https://github.com/QwikDev/qwik/commit/d70d7099b90b998f1aac7cedc21c67d87bac4c75
https://github.com/QwikDev/qwik/security/advisories/GHSA-vm6g-8r4h-22x8

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