Detections
Analytics

SCA: security update for postcss (GHSA-r28c-9q8g-f849)

high Tenable Cloud Security Plugin ID 445234

Description

PostCSS: Path Traversal in Previous Source Map Auto-Loading (sourceMappingURL) leads to Arbitrary .map File Disclosure

Solution

Update the postcss library and its related packages to version 8.5.18 or later.

See Also

https://github.com/advisories/GHSA-r28c-9q8g-f849

Plugin Details

Severity: High

ID: 445234

Version: Revision 1.1

Type: Local

Family: SCA Checks

Published: 7/24/2026

Updated: 7/24/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/24/2026

Vulnerability Publication Date: 7/24/2026

Reference Information

cwe: CWE-22