VULNERABILITY INTELLIGENCE

CVE-2025-54803

CVSS score7.5 HIGH
EPSS probability0.53%
CISA KEVNot currently listed
Published2025-08-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

js-toml is a TOML parser for JavaScript, fully compliant with the TOML 1.0.0 Spec. In versions below 1.0.2, a prototype pollution vulnerability in js-toml allows a remote attacker to add or modify properties of the global Object.prototype by parsing a maliciously crafted TOML input. This is fixed in version 1.0.2.

Weakness classification

  • security-advisories@github.com: CWE-1321

Primary references