All vulnerabilities

CVE-2025-25977

canvg Prototype Pollution vulnerability

Description

An issue in canvg prior to v.4.0.3 and v3.0.11 can lead to prototype pollution via the Constructor of the class StyleElement.

Patch Available

Fix available through Seal Security. 

No upgrade required, protect your application instantly.

Fix without upgrading
Score
8.9
Severity
High
Ecosystem
JavaScript
Publish Date
March 10, 2025
Modified Date
February 3, 2026
Score Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected Versions