CVE-2026-32988 OpenClaw < 2026.3.11 - Sandbox Boundary Bypass via Unvalidated Temporary File Creation

Medium 5.8 Published Updated

Attackers can bypass sandbox boundaries via a race condition in temporary file creation, potentially executing code or escalating privileges.

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-2026-32988?

CVE-2026-32988 is a medium-severity vulnerability in Openclaw Openclaw, published on 31 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

OpenClaw before 2026.3.11 contains a sandbox boundary bypass vulnerability in fs-bridge staged writes where temporary file creation and population are not pinned to a verified parent directory. Attackers can exploit a race condition in parent-path alias changes to write attacker-controlled bytes outside the intended validated path before the final guarded replace step executes.

Weakness: CWE-367

Which versions are affected by CVE-2026-32988?

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

PackageAffectedFixed in
openclaw npmAll versions2026.3.11
openclaw npmAll versions2026.3.11

Products include Openclaw Openclaw.

How do I fix CVE-2026-32988?

Upgrade openclaw to 2026.3.11 or later.

Is CVE-2026-32988 being exploited?

There is no known exploitation of CVE-2026-32988 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-j69p-564m-x3gh, GHSA-mj4p-rc52-m843, MINI-4gr5-579c-73vp, MINI-rfwf-q6xr-gm4c.

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