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GHSA-ww6v-v748-x7g9 CVE-2026-32038

OpenClaw has a sandbox network isolation bypass via docker.network=container:<id>

Critical npm
Severity
0.0 / 10
Critical · CVSS 4.0
Exploit chance (EPSS)
0.27%
Chance of exploitation in the next 30 days. Higher than 19.22% of scored vulnerabilities.
Known exploited
No
Not in CISA's catalog
Weakness
CWE-284 Improper Access Control
CWE-693 Protection Mechanism Failure
Fix
2026.2.24
Upgrade openclaw to this version or later

Description

Summary

In openclaw@2026.2.23, sandbox network hardening blocks network=host but still allows network=container:<id>.

This can let a sandbox join another container's network namespace and reach services available in that namespace.

Preconditions and Trust Model Context

This issue requires a trusted-operator configuration path (for example setting agents.defaults.sandbox.docker.network in gateway config). It is not an unauthenticated remote exploit by itself.

Details

Current validation blocks only host, while forwarding other values to Docker create args:

  • validateNetworkMode(network) only rejects values in BLOCKED_NETWORK_MODES = {"host"}.
  • buildSandboxCreateArgs(...) validates then forwards cfg.network into --network.
  • Browser sandbox helper also treats container: as an accepted mode in network preparation.

Effective behavior:

  • host -> blocked
  • container:<id> -> accepted and forwarded

Impact

Type: sandbox network isolation hardening bypass.

Practical impact depends on deployment:

  • Requires ability to influence trusted sandbox network config.
  • Higher impact when a target container exposes privileged/internal network reachability.

Remediation

Block namespace-join style network modes (including container:<id>) for sandbox containers, and keep strict allowlisting for safe network modes.

Patch Status

Fixed on main in commit 14b6eea6e: https://github.com/openclaw/openclaw/commit/14b6eea6e

Follow-up refactor/cleanup (no policy rollback): https://github.com/openclaw/openclaw/commit/5552f9073

Publication Update (2026-02-25)

openclaw@2026.2.24 is published on npm and contains the fix commit(s) listed above. This advisory now marks >= 2026.2.24 as patched.

Affected versions

npm

PackageVulnerableFixed in
openclaw
< 2026.2.24
2026.2.24

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 → 2026.2.24

npm
npm install openclaw@2026.2.24
yarn
yarn add openclaw@2026.2.24
pnpm
pnpm add openclaw@2026.2.24

Severity breakdown

CVSS 4.0 0.0

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N

Attack vector
Network
Attack complexity
Low
Attack requirements
None
Privileges required
None
User interaction
None
Confidentiality (vulnerable system)
None
Integrity (vulnerable system)
None
Availability (vulnerable system)
None
Confidentiality (subsequent systems)
None
Integrity (subsequent systems)
Low
Availability (subsequent systems)
None

CVSS 3.1 9.0

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

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Weakness

CWE-284: Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

How to prevent it
  • Architecture and Design, Operation: Very carefully manage the setting, management, and handling of privileges. Explicitly manage trust zones in the software.
  • Architecture and Design: Compartmentalize the system to have "safe" areas where trust boundaries can be unambiguously drawn. Do not allow sensitive data to go outside of the trust boundary and always be careful when interfacing with a compartment outside of the safe area. Ensure that appropriate compartmentalization is built into the system design, and the compartmentalization allows for and reinforces privilege separation functionality. Architects and designers should rely on the principle of least privilege to decide the appropriate time to use privileges and the time to drop privileges.

CWE-693: Protection Mechanism Failure

The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

References

Timeline

  1. Published
  2. Last updated by the source
  3. Latest EPSS score
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