← Back to search

CVE-2026-93985

9.9 CRITICALpublic exploit available

Published 2026-09-19 · Updated 2026-09-22

AI risk analysis

Summary
This vulnerability allows attackers with project write access to execute arbitrary code by exploiting a flaw in the JavaScript webhook template validator, which fails to block computed member access to constructor chains.
Exploitability
Exploitation is relatively straightforward for attackers with project write access, as the necessary conditions are already met by the required permissions.
Blast radius
If exploited, this vulnerability could lead to complete compromise of the affected system, including execution of arbitrary code within the worker process.
Detection
No reliable host or network indicator is derivable from the published description.
Prioritized remediation
Disable the affected feature or restrict access to the webhook templates endpoint to users without project write access.
rcewebauth-bypass

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.

NVD 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.

CVSS vector

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

Weaknesses

CWE-94

Public exploit & PoC references

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.

Related CVEs

Related by shared AI tags and CWE weakness class. Browse the full archive.