OpenClaw versions prior to 2026.3.2 contain a vulnerability in the stageSandboxMedia function in which it fails to validate destination symlinks during media staging, allowing writes to follow symlinks outside the sandbox workspace. Attackers can exploit this by placing symlinks in the media/inbound directory to overwrite arbitrary files on the host system outside sandbox boundaries.
History

Thu, 19 Mar 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Thu, 19 Mar 2026 01:30:00 +0000

Type Values Removed Values Added
Description OpenClaw versions prior to 2026.3.2 contain a vulnerability in the stageSandboxMedia function in which it fails to validate destination symlinks during media staging, allowing writes to follow symlinks outside the sandbox workspace. Attackers can exploit this by placing symlinks in the media/inbound directory to overwrite arbitrary files on the host system outside sandbox boundaries.
Title OpenClaw < 2026.3.2 - Symlink Traversal in stageSandboxMedia Destination
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': 6.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-03-19T01:00:49.811Z

Updated: 2026-03-19T17:03:11.991Z

Reserved: 2026-03-10T19:48:11.110Z

Link: CVE-2026-31990

cve-icon Vulnrichment

Updated: 2026-03-19T17:03:08.195Z

cve-icon NVD

Status : Analyzed

Published: 2026-03-19T02:16:03.647

Modified: 2026-03-19T19:16:08.117

Link: CVE-2026-31990

cve-icon Redhat

No data.