Inefficient Algorithmic Complexity

Overview shescape is a simple shell escape library Affected versions of this package are vulnerable to Inefficient Algorithmic Complexity via the compose in src/internal/compose.js when flagProtection is enabled. An attacker can exhaust system resources and cause service disruption by supplying a...

CVE-2026-73413

Shescape is a simple shell escape library for JavaScript. From 2.1.11 until 2.1.14 and 3.0.1, the flag-protection loop in compose in src/internal/compose.js repeatedly joins and slices flag fragments when flagProtection is enabled, which is the default, making processing quadratic in input size...