What’s Vulnerable › Vulnerabilities
CVE-2025-53620: Crashing any Qwik Server
- Severity: critical (CVSS 9.2 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-07-09 · updated 2026-06-17
- Weakness: CWE-248
Description
@builder.io/qwik-city is the meta-framework for Qwik. When a Qwik Server Action QRL is executed it dynamically load the file containing the symbol. When an invalid qfunc is sent, the server does not handle the thrown error. The error then causes Node JS to exit. This vulnerability is fixed in 1.13.0.
Affected products
- QwikDev qwik: before 1.13.0
References
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