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GHSA-rw39-5899-8mxp CVE-2026-32971

OpenClaw: Node-host approvals could show misleading shell payloads instead of the executed argv

High npm
Severity
7.3 / 10
High · CVSS 4.0
Exploit chance (EPSS)
0.28%
Chance of exploitation in the next 30 days. Higher than 20.17% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-436 Interpretation Conflict
CWE-863 Incorrect Authorization
Fix
2026.3.11
Upgrade openclaw to this version or later

Description

Summary

In affected versions of openclaw, node-host system.run approvals could display only an extracted shell payload such as jq --version while execution still ran a different outer wrapper argv such as ./env sh -c 'jq --version'.

Impact

This is an approval-integrity bug. An attacker who could place or select a local wrapper binary and induce a wrapper-shaped command could get local code executed after the operator approved misleading command text.

Affected Packages and Versions

  • Package: openclaw (npm)
  • Affected versions: <= 2026.3.8
  • Fixed in: 2026.3.11

Technical Details

Wrapper resolution normalized executables by basename and extracted inner shell payload text for approval display, while execution still preserved the full wrapper argv. Approval storage and UI therefore showed text that did not match the exact command OpenClaw would execute.

Fix

OpenClaw now binds approvals to the exact executed argv and keeps extracted shell payload text only as secondary preview data. The fix shipped in openclaw@2026.3.11.

Workarounds

Upgrade to 2026.3.11 or later.

Affected versions

npm

PackageVulnerableFixed in
openclaw
< 2026.3.11
2026.3.11

How to fix

Move to the fixed version or later with your package manager, update the lockfile, and run your tests. If the package only arrives through another dependency, upgrade that dependency first. If none of its releases pulls a fixed version yet, force the version with your package manager's override.

openclaw npm → 2026.3.11

npm
npm install openclaw@2026.3.11
yarn
yarn add openclaw@2026.3.11
pnpm
pnpm add openclaw@2026.3.11

Severity breakdown

CVSS 4.0 7.3

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack vector
Network
Attack complexity
High
Attack requirements
None
Privileges required
Low
User interaction
Active
Confidentiality (vulnerable system)
High
Integrity (vulnerable system)
High
Availability (vulnerable system)
High
Confidentiality (subsequent systems)
None
Integrity (subsequent systems)
None
Availability (subsequent systems)
None
Exploit maturity
Not defined
Scope
X

CVSS 3.1 7.1

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack vector
Network
Attack complexity
High
Privileges required
Low
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Weakness

CWE-436: Interpretation Conflict

Product A handles inputs or steps differently than Product B, which causes A to perform incorrect actions based on its perception of B's state.

CWE-863: Incorrect Authorization

The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.

How to prevent it
  • Architecture and Design: Divide the product into anonymous, normal, privileged, and administrative areas. Reduce the attack surface by carefully mapping roles with data and functionality. Use role-based access control (RBAC) [REF-229] to enforce the roles at the appropriate boundaries. Note that this approach may not protect against horizontal authorization, i.e., it will not protect a user from attacking others with the same role.
  • Architecture and Design: Ensure that access control checks are performed related to the business logic. These checks may be different than the access control checks that are applied to more generic resources such as files, connections, processes, memory, and database records. For example, a database may restrict access for medical records to a specific database user, but each record might only be intended to be accessible to the patient and the patient's doctor [REF-7].
  • Architecture and Design: Use a vetted library or framework that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid. For example, consider using authorization frameworks such as the JAAS Authorization Framework [REF-233] and the OWASP ESAPI Access Control feature [REF-45].
  • Architecture and Design: For web applications, make sure that the access control mechanism is enforced correctly at the server side on every page. Users should not be able to access any unauthorized functionality or information by simply requesting direct access to that page. One way to do this is to ensure that all pages containing sensitive information are not cached, and that all such pages restrict access to requests that are accompanied by an active and authenticated session token associated with a user who has the required permissions to access that page.
  • System Configuration, Installation: Use the access control capabilities of your operating system and server environment and define your access control lists accordingly. Use a "default deny" policy when defining these ACLs.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
AdvisorySeverityWhy it's related
GHSA-3x84-qq85-fj65
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High Also affects openclaw
GHSA-9c3v-684m-579c
OpenClaw MCP SSE redirects could forward Authorization headers
Medium Also affects openclaw
GHSA-f397-5vjw-v2c2
OpenClaw: Shell inline-command parsing could miss an allowlist check
High Also affects openclaw
GHSA-rx78-29qr-5hq8
OpenClaw: Workspace-derived service PATH could influence trash command selection
High Also affects openclaw
GHSA-ccwh-wwpp-6wg5
OpenClaw: Host environment sanitizer missed two Node.js control variables
High Also affects openclaw
GHSA-985f-72mj-8gf7
OpenClaw: Tool group policy callers could accept unvalidated group IDs
Medium Also affects openclaw
GHSA-9v8j-9c9g-w66c
OpenClaw: Bootstrap token replay could widen pending pairing scopes
Medium Also affects openclaw
GHSA-c226-q6fx-6j6c
OpenClaw: macOS Swift exec allowlist missed combined POSIX inline flags
Medium Also affects openclaw
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