CVE Database›CVE-2025-8263

CVE-2025-8263

prettier: prettier parseNestedCSS ReDoS

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Severity

Unknown

Red Hat Product Security

5.3

CVSS 3.1

Review impact separately from score.

Published · July 28, 2025

Updated · October 27, 2026

Description

A regular expression denial of service flaw has been discovered in the prettier code formatter tool. This flaw allows and attacker who has access to input source files to induce a denial of service.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

CVSS / CWE

CVSS 3.1 · 5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE-1333 · Inefficient Regular Expression Complexity