CVE-2026-41357 OpenClaw < 2026.3.31 - Unsanitized Environment Variable Leakage in SSH Sandbox Backends

Low 2.0 Published Updated

Attackers can leak sensitive environment variables from parent processes to SSH child processes in OpenClaw if non-default SSH environment forwarding is enabled.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2026-41357?

CVE-2026-41357 is a low-severity vulnerability in Openclaw Openclaw, published on 23 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

OpenClaw before 2026.3.31 contains an environment variable leakage vulnerability in SSH-based sandbox backends that pass unsanitized process.env to child processes. Attackers can exploit this by leveraging non-default SSH environment forwarding configurations to leak sensitive environment variables from parent processes to SSH child processes.

Weakness: CWE-214

Which versions are affected by CVE-2026-41357?

2 open source packages ship an affected version, including openclaw. It affects 1 product.

PackageAffectedFixed in
openclaw npmAll versions2026.3.31
openclaw npmAll versions2026.3.31

Products include Openclaw Openclaw.

How do I fix CVE-2026-41357?

Upgrade openclaw to 2026.3.31 or later.

Is CVE-2026-41357 being exploited?

There is no known exploitation of CVE-2026-41357 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-j9pv-rrcj-6pfx, GHSA-w5qr-q983-45ww, MINI-459f-6wjh-hg64, MINI-96pr-rv59-8ccv.

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