CVE-2025-25977

9.8 criticalEPSS 0.7%

Critical (9.8) in canvg canvg. EPSS 0.7% chance of exploitation in the next 30 days. Fixed in canvg 3.0.11, 4.0.3.

An issue in canvg v.4.0.2 allows an attacker to execute arbitrary code via the Constructor of the class StyleElement.

Severity

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.7% chance of exploitation in the next 30 days; higher than 53% of CVEs (scores of 2026-10-31)
CWE: CWE-1321
Published: 2025-03-10
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-v2mw-5mch-w8c5	npm	canvg	>=4.0.0 <4.0.3	4.0.3
GHSA-v2mw-5mch-w8c5	npm	canvg	<3.0.11	3.0.11