by Kastro
Paper/Archive/CVE-2025-53620

CVE-2025-53620

QwikDev qwik — Crashing any Qwik Server

EPSS 0.4%public exploitCVSS 9.2
critical.is priorityof 100
44
CVSS 9.2 (CNA)9.2 / 10 × 3027.6Not in CISA KEV+300.0EPSS percentile 29.4.294 × 205.9Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

@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

ProductAffectedFixed inSource
qwik< 1.13.0–CNA

Scores by source

GitHub_M (CNA)9.2CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: partial

References

refgithub.com/QwikDev/qwik/security/advisories/GHSA-qr9h-j6xg-2j72