CVE-2025-53620

CRITICAL

@builder.io/qwik-city <1.13.0 - DoS

Title source: llm
STIX 2.1

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.

Scores

CVSS v4 9.2
EPSS 0.0004
EPSS Percentile 12.4%
CVSS: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 SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-248
Status published
Products (2)
builder.io/qwik-city 0 - 1.13.0npm
QwikDev/qwik < 1.13.0
Published Jul 09, 2025
Tracked Since Feb 18, 2026