Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessCreate symlink pointing outside workspace
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ExploitBypass boundary validation via alias
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ExecutionWrite file to arbitrary location
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ImpactEscape workspace directory
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V5 - File Handling Path canonicalization, traversal prevention
MITRE ATT&CK
2 techniques across 2 tactics: Discovery, Collection The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Authenticated user access to OpenClaw versions prior to 2026.2.26 with workspace write permissions. Attacker creates in-workspace symlinks targeting non-existent out-of-root paths to escape workspace boundary and write arbitrary files to the system. |
| Impact | The CVSS v3.1 score of 7.6 (High) reflects network attack vector (AV:N), low complexity (AC:L), low privileges required (PR:L), and high integrity impact (I:H) with low confidentiality and availability impacts. The attack requires authentication but is straightforward to execute once credentials are obtained, making it a practical threat in multi-user or hosted environments. The high integrity impact indicates significant potential for unauthorized file modification or creation in sensitive system directories. Patches are available from the vendor as evidenced by two commit references (46eba86b45e9db05b7b792e914c4fe0de1b40a23 and 1aef45bc060b28a0af45a67dc66acd36aef763c9), which reduces urgency for organizations that can deploy updates promptly. However, the network-accessible nature and low attack complexity mean this vulnerability should be prioritized for patching, particularly in environments where OpenClaw processes untrusted workspace content or operates in shared hosting scenarios. The combination of available patches and clear exploitation mechanics suggests organizations should treat this as a medium-to-high priority remediation item depending on their threat model and exposure. |
| Exploit ScenarioDerived | An attacker with authenticated low-privilege access to an OpenClaw instance creates a symbolic link within their workspace pointing to a sensitive system path such as /etc/cron.d/ or application configuration directories. When OpenClaw performs its next write operation following the symlink, the boundary validation fails to detect the out-of-workspace target, allowing the attacker to create or overwrite files in the targeted location. This could enable privilege escalation through malicious cron job creation, configuration tampering, or code injection into application directories. The low attack complexity means exploitation requires only basic filesystem knowledge and legitimate user credentials. |
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Alert meAnalysisAIv1 – Mar 21, 2026
OpenClaw versions before 2026.2.26 allow authenticated attackers to write arbitrary files outside the workspace directory by exploiting improper symlink resolution in path validation checks. An attacker with workspace access can leverage in-workspace symlinks pointing to external targets to bypass boundary restrictions on the first write operation. Public exploit code exists for this vulnerability, and a patch is available.
Earlier versions of this analysis (1)
A path traversal vulnerability in OpenClaw workspace boundary validation allows authenticated attackers to write files outside the designated workspace by exploiting improper symlink resolution. OpenClaw versions prior to 2026.2.26 are affected. Attackers with low-level privileges can create symlinks within the workspace pointing to non-existent targets outside the workspace boundary, then perform write operations that escape containment and create files in arbitrary system locations.
RemediationAI
Upgrade OpenClaw to version 2026.2.26 or later, which contains fixes for the symlink path traversal vulnerability as documented in the GitHub Security Advisory at https://github.com/openclaw/openclaw/security/advisories/GHSA-mgrq-9f93-wpp5. The specific patches are available in commits 46eba86b45e9db05b7b792e914c4fe0de1b40a23 and 1aef45bc060b28a0af45a67dc66acd36aef763c9 at https://github.com/openclaw/openclaw. Until patching is completed, implement defense-in-depth controls including restricting authenticated user permissions to trusted personnel only, monitoring filesystem activity for unexpected writes outside workspace directories, and running OpenClaw processes with minimal filesystem privileges using operating system-level access controls or containerization with restricted mount points. Consider disabling symlink creation within workspaces if functionality permits, or implementing additional validation layers that reject symlinks pointing to non-existent targets before any write operations occur.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in npm
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
OpenClaw is affected by CWE-22 (Improper Limitation of a Pathname to a Restricted Directory), commonly known as path traversal. The affected product is identified by CPE cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:*:*:*. The vulnerability stems from flawed workspace boundary validation logic that improperly resolves symbolic link aliases during path normalization. When a symlink is created inside the workspace pointing to a non-existent path outside the workspace root, the boundary check fails to properly validate the ultimate target location. The first write operation following symlink creation bypasses the workspace containment mechanism, allowing file creation in arbitrary filesystem locations that should be restricted. This represents a failure in canonicalization and path resolution security controls that are critical for workspace isolation in development and build environments.
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Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
3DescriptionCVE.org
OpenClaw versions prior to 2026.2.26 contain a path traversal vulnerability in workspace boundary validation that allows attackers to write files outside the workspace through in-workspace symlinks pointing to non-existent out-of-root targets. The vulnerability exists because the boundary check improperly resolves aliases, permitting the first write operation to escape the workspace boundary and create files in arbitrary locations.
Blast Radius
ecosystem impact- 2 npm packages depend on openclaw (2 direct, 0 indirect)
Ecosystem-wide dependent count for version 2026.2.26.
Executive ViewAI
A path traversal vulnerability in OpenClaw allows authenticated users to write files outside their designated workspace, potentially compromising system integrity and enabling unauthorized access to sensitive data. Organizations running affected OpenClaw versions (pre-2026.2.26) must prioritize patching to prevent privilege escalation and data exfiltration attacks.
Apply vendor patch.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Path traversal exploits occur when applications use user-controlled input to construct file system paths without proper validation.
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