CVE-2026-116811

HighCVSS 8.8/10Last modified Oct 31, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94

Affected software

Vendor	Product	Versions
Openpanel-dev	openpanel	< 3.0.0

References

Timeline

Published: Oct 27, 2026
Last modified: Oct 31, 2026
NVD status: Deferred

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