VULNRABLE / Vulnerability / CVE-2026-63376
CVE-2026-63376
HIGH LOW toml GHSA
Exploit verdict: No active-exploit signal
CVSS Score
8
Severity
HIGH
EPSS
—
Source
GHSA
Summary
toml-node: Prototype Pollution Leads to `Object.prototype` Corruption via `__proto__` Key-Path Desynchronization
What this means
CVE-2026-63376 is a high-severity vulnerability affecting toml, rated CVSS 8. Published September 4, 2026.
View full advisory at GHSA →