Description
OpenClaw versions prior to 2026.2.24 contain a path traversal vulnerability where @-prefixed absolute paths bypass workspace-only file-system boundary validation due to canonicalization mismatch. Attackers can exploit this by crafting @-prefixed paths like @/etc/passwd to read files outside the intended workspace boundary when tools.fs.workspaceOnly is enabled.
Published: 2026-03-19
Score: 6 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized File Access
Action: Patch
AI Analysis

Impact

A path traversal vulnerability exists in OpenClaw software versions before 2026.2.24. The flaw allows @-prefixed absolute paths, such as @/etc/passwd, to bypass the workspace‑only file‑system boundary validation because the canonicalization process incorrectly interprets the leading @ character. This misstep makes it possible for an attacker to read files located outside the intended workspace directory, exposing sensitive data to unauthorized users. The weakness is formally classified as CWE‑22: Path Traversal.

Affected Systems

Affected product: OpenClaw (product OpenClaw). All releases with a version number lower than 2026.2.24 contain the issue; the vulnerability is resolved in version 2026.2.24 and later. The product is represented by the CPE string cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*.

Risk and Exploitability

The CVSS score of 6.0 indicates a medium severity level, and the vulnerability is not listed in the CISA KEV catalog. An EPSS score is not provided, so current exploitation likelihood cannot be quantified. The CVE description states that an attacker can exploit the flaw by supplying specially‑crafted @-prefixed paths when the OpenClaw process runs with tools.fs.workspaceOnly enabled; however, the description does not specify whether the vulnerable component is exposed over a network or confined to local execution. It is therefore inferred that the attack could be remote if the component is publicly accessible, or local if an attacker can influence input to the process. The overall risk is notable but not the highest priority, given the medium CVSS score and lack of KEV listing.

Generated by OpenCVE AI on March 20, 2026 at 00:06 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade to OpenClaw 2026.2.24 or newer.

Generated by OpenCVE AI on March 20, 2026 at 00:06 UTC.

Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-27cr-4p5m-74rj OpenClaw has a workspace-only sandbox guard mismatch for @-prefixed absolute paths
History

Wed, 25 Mar 2026 15:00:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N'}

cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}


Fri, 20 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 22:15:00 +0000

Type Values Removed Values Added
Description OpenClaw versions prior to 2026.2.24 contain a path traversal vulnerability where @-prefixed absolute paths bypass workspace-only file-system boundary validation due to canonicalization mismatch. Attackers can exploit this by crafting @-prefixed paths like @/etc/passwd to read files outside the intended workspace boundary when tools.fs.workspaceOnly is enabled.
Title OpenClaw < 2026.2.24 - Path Traversal via @-prefixed Absolute Paths in Workspace Boundary Validation
First Time appeared Openclaw
Openclaw openclaw
Weaknesses CWE-22
CPEs cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*
Vendors & Products Openclaw
Openclaw openclaw
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N'}

cvssV4_0

{'score': 6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Openclaw Openclaw
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-03-25T14:29:54.412Z

Reserved: 2026-03-10T19:48:43.187Z

Link: CVE-2026-32033

cve-icon Vulnrichment

Updated: 2026-03-20T17:00:47.243Z

cve-icon NVD

Status : Modified

Published: 2026-03-19T22:16:38.957

Modified: 2026-03-25T15:16:46.450

Link: CVE-2026-32033

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-03-20T10:44:20Z

Weaknesses