Description
@adobe/css-tools version 4.3.0 and earlier are affected by an Improper Input Validation vulnerability that could result in a minor denial of service while attempting to parse CSS. Exploitation of this issue does not require user interaction or privileges.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
https://github.com/adobe/css-tools/security/advisories/GHSA-hpx4-r86g-5jrg
Scores
CVSS v3
5.3
EPSS
0.0028
EPSS Percentile
51.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-20
Status
published
Products (2)
adobe/css-tools
< 4.3.1
adobe/css-tools
0 - 4.3.1npm
Published
Nov 17, 2023
Tracked Since
Feb 18, 2026