CVE-2025-54803 (GCVE-0-2025-54803)
Vulnerability from cvelistv5
Published
2025-08-05 00:06
Modified
2025-08-05 14:31
Severity ?
7.9 (High) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
CWE
  • CWE-1321 - Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
Summary
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.
References
security-advisories@github.comhttps://gist.github.com/siunam321/f3dc4d21a5a932c67b6c11d0026f5afc
security-advisories@github.comhttps://github.com/sunnyadn/js-toml/commit/b125910a3f094b744c9c3571360d4b9e3a472f66
security-advisories@github.comhttps://github.com/sunnyadn/js-toml/security/advisories/GHSA-65fc-cr5f-v7r2
134c704f-9b21-4f2e-91b3-4a467353bcc0https://gist.github.com/siunam321/f3dc4d21a5a932c67b6c11d0026f5afc
Impacted products
Vendor Product Version
sunnyadn js-toml Version: < 1.0.2
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