CVE-2026-44966
CVE-2026-44966 · Velocity.js: Prototype Pollution in #set path assignment
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Velocity.js is a JavaScript implementation of the Apache Velocity template engine. In 2.1.5 and earlier, a prototype pollution vulnerability was discovered in velocityjs. This issue occurs during the processing of #set directives in Velocity templates. If an application renders a template controlled by an attacker, it is possible to modify Object.prototype, potentially leading to Denial of Service (DoS) or Remote Code Execution (RCE) depending on the server environment.
CVSS 8.3 · High · EPSS 0.5%
- Published
- Updated
Stack: node
Affected products and versions
velocity.js
- Versions
- <= 2.1.5: Affected
No fix published
velocityjs npm
- Affected ranges
- SEMVER: ≤ 2.1.5
No fix published