Qwik - RCE (CVE-2026-27971)

Published on03-03-2026

First seen on01-04-2026

QwikDev - Qwik

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Exploiting IPs reported

Qwik is a performance focused javascript framework. qwik <=1.19.0 is vulnerable to RCE due to an unsafe deserialization vulnerability in the server$ RPC mechanism that allows any unauthenticated user to execute arbitrary code on the server with a single HTTP request. Affects any deployment where require() is available at runtime. This vulnerability is fixed in 1.19.1.

CrowdSec analysis

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Common Weakness Enumeration (CWE)

Protection

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