CVE-2026-27971 — Qwik affected by unauthenticated RCE via server$ Deserialization

CVE-2026-27971

Qwik affected by unauthenticated RCE via server$ Deserialization PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
QwikDev / qwik	affected < 1.19.1

CWE

CWE-502

References

https://github.com/QwikDev/qwik/security/advisories/GHSA-p9x5-jp3h-96mm

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.