CVE-2025-8263 – Prettier Remote Regular Expression Complexity Vulnerability

CVE ID : CVE-2025-8263

Published : July 28, 2025, 8:15 a.m. | 1 hour, 3 minutes ago

Description : A vulnerability was found in prettier up to 3.6.2. It has been declared as problematic. Affected by this vulnerability is the function parseNestedCSS of the file src/language-css/parser-postcss.js. The manipulation of the argument node leads to inefficient regular expression complexity. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Severity: 4.3 | MEDIUM

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