---
cve: "CVE-2026-93985"
severity: "CRITICAL"
cvss: 9.4
epss: "0.5%"
vendor: "Openpanel-dev"
kev: false
exploited: false
published: "2026-09-19 12:16:41"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T06:56:01+02:00"
---

# CVE-2026-93985

> 9.4 CRITICAL · 🧪 PoC

## Beschreibung

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-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Referenzen

- <https://github.com/Openpanel-dev/openpanel/security/advisories/GHSA-6f7h-cvp6-w9w5>
- <https://www.vulncheck.com/advisories/openpanel-js-runtime-javascript-template-sandbox-escape-rce>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-93985) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_