---
cve: "CVE-2026-41329"
severity: "CRITICAL"
cvss: 9.0
epss: "0.3%"
vendor: "OpenClaw"
kev: false
exploited: false
published: "2026-04-21 00:16:31"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-27T02:39:19+02:00"
---

# CVE-2026-41329

> 9.0 CRITICAL · 🧪 PoC

## Beschreibung

OpenClaw before 2026.3.31 contains a sandbox bypass vulnerability allowing attackers to escalate privileges via heartbeat context inheritance and senderIsOwner parameter manipulation. Attackers can exploit improper context validation to bypass sandbox restrictions and achieve unauthorized privilege escalation.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:P/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 |

## Patch verfügbar (OSV)

- 213a704b71f4996dc82a583288ee53785215f627 (Commit)
- a30214a624946fc5c85c9558a27c1580172374fd (Commit)

## Referenzen

- <https://github.com/openclaw/openclaw/security/advisories/GHSA-g5cg-8x5w-7jpm>
- <https://github.com/openclaw/openclaw/commit/a30214a624946fc5c85c9558a27c1580172374fd>
- <https://www.vulncheck.com/advisories/openclaw-sandbox-bypass-via-heartbeat-context-inheritance-and-senderisowner-escalation>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-41329) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_