js-toml Prototype Pollution Vulnerability

Description

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.

Recommendation

Update the js-toml package to the latest compatible version. Followings are version details:

• Affected version(s): < 1.0.2
• Patched version(s): 1.0.2

References

• GHSA-65fc-cr5f-v7r2
• CVE-2025-54803
• CWE-1321
• CAPEC-310
• OWASP 2021-A6

Related Issues

• devalue prototype pollution vulnerability - CVE-2025-57820
• Lodash has Prototype Pollution Vulnerability in `_.unset` and `_.omit` functions (GHSA-xxjr-mmjv-4gpg) 3 - CVE-2025-13465
• Lodash has Prototype Pollution Vulnerability in `_.unset` and `_.omit` functions (GHSA-xxjr-mmjv-4gpg) - CVE-2025-13465
• Lodash has Prototype Pollution Vulnerability in `_.unset` and `_.omit` functions - CVE-2025-13465

Tags:

npm

js-toml