CVE-2026-41355

HIGH

OpenShell < 2026.3.28 - Arbitrary Code Execution via Mirror Mode Sandbox File Conversion

Title source: cna
STIX 2.1

Description

OpenClaw 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.

References (3)

Core 3
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-42mx-vp8m-j7qh)
https://github.com/openclaw/openclaw/security/advisories/GHSA-42mx-vp8m-j7qh
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenShell < 2026.3.28 - Arbitrary Code Execution via Mirror Mode Sandbox File Conversion
https://www.vulncheck.com/advisories/openshell-arbitrary-code-execution-via-mirror-mode-sandbox-file-conversion

Scores

CVSS v3 7.3
EPSS 0.0012
EPSS Percentile 2.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-829
Status published
Products (4)
npm/openclaw 0 - 2026.3.28npm
OpenClaw/OpenClaw < 2026.3.28
openclaw/openclaw < 2026.3.28
OpenClaw/OpenClaw 2026.3.28
Published Apr 23, 2026
Tracked Since Apr 24, 2026