CVE-2026-116811
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Oct 27, 2026
Vendor
unknown
Description
OpenPanel before 3.0.0 contains a sandbox escape vulnerability in the js-runtime validator that allows a project member to bypass the AST allowlist by aliasing the Function constructor. Attackers with write access can read payload.constructor.constructor into a local and call it to run arbitrary code in the worker process.