CVE-2026-41355

HIGH

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

Title source: cna

Description

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.

References (3)

[Vendor Advisory] https://github.com/openclaw/openclaw/security/advisories/GHSA-42mx-vp8m-j7qh

[Patch] https://github.com/openclaw/openclaw/commit/c02ee8a3a4cb390b23afdf21317aa8b2096854d1

View Patch ZIP pw:eip

[Third Party Advisory] https://www.vulncheck.com/advisories/openshell-arbitrary-code-execution-via-mirror-mode-sandbox-file-conversion

Scores

CVSS v3 7.3

EPSS 0.0001

EPSS Percentile 1.7%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Details

CWE

CWE-829

Status published

Products (2)

OpenClaw/OpenClaw < 2026.3.28

OpenClaw/OpenClaw 2026.3.28

Published Apr 23, 2026

Tracked Since Apr 24, 2026