CVE-2026-69153 | PostCSS up to 8.5.18 PreviousMap PreviousMap.loadFile from information disclosure

August 3, 2026 Yanac

A vulnerability marked as problematic has been reported in PostCSS up to 8.5.18. Affected by this vulnerability is the function PreviousMap.loadFile of the component PreviousMap. This manipulation of the argument from causes information disclosure.

This vulnerability is tracked as CVE-2026-69153. The attack is possible to be carried out remotely. No exploit exists.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More