Qwik City Open Redirect via fixTrailingSlash

Description

Description An Open Redirect (CWE-601) vulnerability in Qwik City’s default request handler middleware allows a remote attacker to redirect users to arbitrary protocol-relative URLs.

Recommendation

Update the @builder.io/qwik-city package to the latest compatible version. Followings are version details:

• Affected version(s): < 1.19.0
• Patched version(s): 1.19.0

References

• GHSA-92j7-wgmg-f32m
• CVE-2026-25149
• CWE-601
• CAPEC-310
• OWASP 2021-A1
• OWASP 2021-A6

Related Issues

• Prototype Pollution via FormData Processing in Qwik City - CVE-2026-25150
• Qwik City has a CSRF Protection Bypass via Content-Type Header Validation - CVE-2026-25151
• Nitro has an Open Redirect via Protocol-Relative URL Bypass in Wildcard Route Rules - CVE-2026-44372
• Nitro has an Open Redirect via Protocol-Relative URL Bypass in Wildcard Route Rules - nitro - CVE-2026-44372

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Tags:

npm

@builder.io/qwik-city