CVE-2026-93985

Critical

Description

OpenPanel js-runtime through 2.3.0 contains a sandbox escape vulnerability in the JavaScript webhook template validator that fails to block computed member access to constructor chains. Attackers with project write access can create webhook templates using computed property notation to access Function constructor and execute arbitrary code in the worker process.

SeverityCritical

CVSS9.9

Exploit probability—

Product

Openpanel

PublishedSep 19, 2026

First seenSep 19, 2026

Weakness typeCWE-94Code injection

How to fix

Vendor advisories

github.com/Openpanel-dev/openpanel/security/advisories/GHSA-6f7h-cvp6-w9w5

Affected products

Product	Affected versions	Fixed in
Openpanel-dev openpanel	v ≤ 2.3.0	—

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