CVE-2026-22171 OpenClaw < 2026.2.19 - Path Traversal in Feishu Media Temporary File Naming

High 8.8 Published Updated

Attackers can exploit path traversal in Feishu media handling to write arbitrary files, potentially leading to code execution within the OpenClaw process.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-22171?

CVE-2026-22171 is a high-severity path traversal vulnerability in Openclaw Openclaw, published on 18 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OpenClaw versions prior to 2026.2.19 contain a path traversal vulnerability in the Feishu media download flow where untrusted media keys are interpolated directly into temporary file paths in extensions/feishu/src/media.ts. An attacker who can control Feishu media key values returned to the client can use traversal segments to escape os.tmpdir() and write arbitrary files within the OpenClaw process permissions.

Weakness: CWE-22

Which versions are affected by CVE-2026-22171?

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

PackageAffectedFixed in
openclaw npmAll versions2026.2.19
openclaw npmAll versions2026.2.19

Products include Openclaw Openclaw.

How do I fix CVE-2026-22171?

Upgrade openclaw to 2026.2.19 or later.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-22171 being exploited?

There is no known exploitation of CVE-2026-22171 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-vj3g-5px3-gr46, MINI-2f3v-h4wp-v549.

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