CVE-2025-8263

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.

CVSS v3 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/prettier/prettier/issues/17737
https://github.com/prettier/prettier/issues/17737#issue-3238184068
https://vuldb.com/?ctiid.317851
https://vuldb.com/?id.317851
https://vuldb.com/?submit.617593

Configurations

No configuration.

History

29 Jul 2025, 14:14

Type	Values Removed	Values Added
Summary		(es) Se encontró una vulnerabilidad en Prettier hasta la versión 3.6.2. Se ha declarado problemática. Esta vulnerabilidad afecta a la función parseNestedCSS del archivo src/language-css/parser-postcss.js. La manipulación del nodo de argumento genera una complejidad ineficiente en las expresiones regulares. El ataque puede ejecutarse en remoto. Se ha hecho público el exploit y puede que sea utilizado

28 Jul 2025, 08:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-07-28 08:15

Updated : 2025-07-29 14:14

NVD link : CVE-2025-8263

Mitre link : CVE-2025-8263

CVE.ORG link : CVE-2025-8263

JSON object : View

Products Affected

No product.

CWE

CWE-400

Uncontrolled Resource Consumption

CWE-1333

Inefficient Regular Expression Complexity

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