CVE-2023-48631: Adobe Css-Tools

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

@adobe/css-tools versions 4.3.1 and earlier are affected by an Improper Input Validation vulnerability that could result in a denial of service while attempting to parse CSS.

Affected products

• Adobe Css-Tools: before 4.3.2 (fixed in 4.3.2)

Published 2023-12-14. Last modified 2026-06-17.