CVE-2026-88378
Critical
Description
QuickJS commit 04be24600 contains a heap out-of-bounds write condition in JS_ReadFunctionTag().
SeverityCritical
CVSS9.8
Exploit probability—
ProductQuickJS
PublishedSep 24, 2026
First seenSep 24, 2026
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| QuickJS | No range specified | — |
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