CVE-2026-41355
OpenShell < 2026.3.28 - Arbitrary Code Execution via Mirror Mode Sandbox File Conversion
CVSS Score
7.3
EPSS Score
0.0%
EPSS Percentile
0th
OpenShell before 2026.3.28 contains an arbitrary code execution vulnerability in mirror mode that converts untrusted sandbox files into workspace hooks. Attackers with mirror mode access can execute arbitrary code on the host during gateway startup by exploiting enabled workspace hooks.
| CWE | CWE-829 |
| Vendor | openclaw |
| Product | openclaw |
| Published | Apr 23, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
OpenClaw / OpenClaw
0 < 2026.3.28
References
github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-42mx-vp8m-j7qh github.com: https://github.com/openclaw/openclaw/commit/c02ee8a3a4cb390b23afdf21317aa8b2096854d1 vulncheck.com: https://www.vulncheck.com/advisories/openshell-arbitrary-code-execution-via-mirror-mode-sandbox-file-conversion
Credits
🔍 tdjackey