CVE Catalog

CVE-2026-88378

CriticalCVSS 9.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.17%

5th percentile - higher than 5% of all known CVEs

Summary

QuickJS commit 04be24600 contains a heap out-of-bounds write condition in JS_ReadFunctionTag().

Risk Assessment

This can lead to process crashes or potentially arbitrary code execution.

Recommendation

Update QuickJS to a patched version or avoid running untrusted JavaScript code.

Related vulnerabilities

Original NVD description (English source)

QuickJS commit 04be24600 contains a heap out-of-bounds write condition in JS_ReadFunctionTag().

Vulnerability data from NVD (NIST) · CISA KEV · EPSS