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Openclaw CVE-2026-32055

| EUVDEUVD-2026-13956 HIGH
Path Traversal (CWE-22)
2026-03-21 VulnCheck GHSA-mgrq-9f93-wpp5
7.6
CVSS 3.1 · NVD
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Create symlink pointing outside workspace
  2. Exploit
    Bypass boundary validation via alias
  3. Execution
    Write file to arbitrary location
  4. Impact
    Escape 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.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.0% exploitation probability (EPSS)

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AnalysisAIv1 – 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)
v1 Mar 21, 2026 - 01:00 CVSS 7.6

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

OpenClaw 0 <2026.2.26

Affected Packages

npm openclaw fix: 2026.2.26

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

NVD PRIMARY 7.6 HIGH
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

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
High
Availability
Low

Lifecycle Timeline

3
PoC Detected
Mar 23, 2026 - 16:22 vuln.today
Public exploit code
Patch released
Mar 21, 2026 - 01:00 nvd
Patch available
CVE Published
Mar 21, 2026 - 00:42 nvd
HIGH 7.6

DescriptionCVE.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
† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth
  • 2 npm packages depend on openclaw (2 direct, 0 indirect)

Ecosystem-wide dependent count for version 2026.2.26.

Executive ViewAI

Why It Matters

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.

Business Impact: High
Compensating Controls

Apply vendor patch.

Threat Intelligence Overview

EPSS Score
0.0%
Top 87% exploitable
Threat Intel
1
1 source
Exploit
POC
Public exploit code exists
Data Quality
6 sources
Confidence: High
EUVD NVD CVE.org EPSS Vulnrichment GHSA CIRCL GitHub VulDB

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.

SignalValue
Severity HIGH
CISA KEV No
Public POC Yes
EPSS 0.0%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact
High
Technical Impact
Partial

Priority Score

58
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +38
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Path traversal exploits occur when applications use user-controlled input to construct file system paths without proper validation.

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