CVE-2026-88378

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

  • Published Sep 24, 2026
  • CVSS 9.8 critical
  • 0.4% chance of exploitation in the next 30 days (EPSS)

CVE-2026-88378 at the National Vulnerability Database