CVE-2023-48631

Denial of Service of regular expression in package @adobe/css-tools

HIGH
7.5
CVSS Score
Published: December 14, 2023 at 01:09 PM UTC
Updated: June 17, 2026 at 06:34 AM UTC
1 product affected across 1 vendorCss Tools

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

Description

@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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 4.3.1v < 4.3.2
Affected range stops below 4.3.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20CWE-1333

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