CVE-2026-93985
9.9 CRITICALpublic exploit availablePublished 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.
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.
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