Description
OpenClaw before 2026.3.31 contains a symlink following vulnerability in SSH sandbox tar upload that allows remote attackers to write arbitrary files. Attackers can exploit this by uploading tar archives containing symlinks to escape the sandbox and overwrite files on the remote host.
Published: 2026-04-27
Score: 7.2 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Arbitrary File Write
Action: Patch Now
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-fv94-qvg8-xqpw OpenClaw: SSH sandbox tar upload follows symlinks, enabling arbitrary file write on remote host
History

Wed, 29 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 27 Apr 2026 23:45:00 +0000

Type Values Removed Values Added
Description OpenClaw before 2026.3.31 contains a symlink following vulnerability in SSH sandbox tar upload that allows remote attackers to write arbitrary files. Attackers can exploit this by uploading tar archives containing symlinks to escape the sandbox and overwrite files on the remote host.
Title OpenClaw < 2026.3.31 - Arbitrary File Write via Symlink Following in SSH Sandbox Tar Upload
First Time appeared Openclaw
Openclaw openclaw
Weaknesses CWE-59
CPEs cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*
Vendors & Products Openclaw
Openclaw openclaw
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H'}

cvssV4_0

{'score': 7.2, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

Openclaw Openclaw
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-04-29T14:05:55.863Z

Reserved: 2026-04-20T14:09:02.629Z

Link: CVE-2026-41364

cve-icon Vulnrichment

Updated: 2026-04-29T14:05:52.030Z

cve-icon NVD

Status : Analyzed

Published: 2026-04-28T00:16:25.410

Modified: 2026-04-28T18:45:44.107

Link: CVE-2026-41364

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-28T19:45:07Z

Weaknesses