CVE-2025-5890: Actions Toolkit

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability classified as problematic has been found in actions toolkit 0.5.0. This affects the function globEscape of the file toolkit/packages/glob/src/internal-pattern.ts of the component glob. The manipulation leads to inefficient regular expression complexity. It is possible to initiate the attack remotely.

Affected products

• Actions Toolkit: version 0.5.0 only

Published 2025-06-09. Last modified 2026-06-17.