CVE-2026-93985

CRITICALCVSS 9.9/10

Last modified

CVE-2026-93985 is a critical-severity vulnerability rated 9.9/10 on the CVSS scale. OpenPanel js-runtime through commit bad75bdd 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..

Description

OpenPanel js-runtime through commit bad75bdd 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.

Metrics

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Openpanel-devopenpanel<= bad75bddc74d12d36cfb843f4531d3b830a8d994

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is CVE-2026-93985?
OpenPanel js-runtime through commit bad75bdd 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.
How severe is CVE-2026-93985?
CVE-2026-93985 has a CVSS score of 9.9/10 (CRITICAL severity).
How do I fix CVE-2026-93985?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST