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CVE-2025-54803

Published: Aug 5, 2025

Modified: Aug 5, 2025

PUBLISHED

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.

Vendor	Product	Versions
sunnyadn	js-toml	affected `< 1.0.2`

Weaknesses (CWE)

References

https://github.com/sunnyadn/js-toml/security/advisories/GHSA-65fc-cr5f-v7r2

x_refsource_CONFIRM

https://github.com/sunnyadn/js-toml/commit/b125910a3f094b744c9c3571360d4b9e3a472f66

x_refsource_MISC

https://gist.github.com/siunam321/f3dc4d21a5a932c67b6c11d0026f5afc

x_refsource_MISC

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