CVE-2025-54803
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.
Published:Aug 5, 2025
Last Modified:Oct 9, 2025
EPS:Aug 5, 2025
EPSS Score:0.00289
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Sunnyadn
Product
Js-toml
Sunnyadn
Js-toml
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
