---
cve: "CVE-2026-43581"
severity: "CRITICAL"
cvss: 9.0
epss: "0.4%"
vendor: "OpenClaw"
kev: false
exploited: false
published: "2026-05-06 19:49:23"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-10-01T20:22:46+02:00"
---

# CVE-2026-43581

> 9.0 CRITICAL · 🧪 PoC

## Beschreibung

OpenClaw before 2026.4.10 contains an improper network binding vulnerability in the sandbox browser CDP relay that exposes Chrome DevTools Protocol on 0.0.0.0. Attackers can access the DevTools protocol outside intended local sandbox boundaries by exploiting the overly broad binding configuration.

## CISA-Anreicherung (vulnrichment/ADP)

- CISA-SSVC (Coordinator, v2.0.3):
  - Exploitation: **none**
  - Automatable: **no**
  - Technical Impact: **total**

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 44e5b62c27e088128e32e209c146de346c3ea7e6 (Commit)
- fbf11ebdb7110632f93926d0ac7b48f04cb44d77 (Commit)

## Referenzen

- <https://github.com/openclaw/openclaw/security/advisories/GHSA-525j-hqq2-66r4>
- <https://github.com/openclaw/openclaw/commit/fbf11ebdb7110632f93926d0ac7b48f04cb44d77>
- <https://www.vulncheck.com/advisories/openclaw-chrome-devtools-protocol-exposure-via-overly-broad-cdp-relay-binding>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-43581) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI WID (CSAF)_