CVE-2026-22171: OpenClaw < 2026.2.19 - Path Traversal in Feishu Media Temporary File Naming
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.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
OpenClawto a version that resolves this vulnerability.Fixed in 2026.2.19
Event History
Frequently Asked Questions
What is the severity of CVE-2026-22171?
CVE-2026-22171 is classified as a medium severity vulnerability due to its path traversal nature.
How do I fix CVE-2026-22171?
To fix CVE-2026-22171, update OpenClaw to version 2026.2.19 or later.
What type of vulnerability is CVE-2026-22171?
CVE-2026-22171 is a path traversal vulnerability affecting OpenClaw versions prior to 2026.2.19.
What is the impact of CVE-2026-22171?
The impact of CVE-2026-22171 allows attackers to potentially access unauthorized files on the server.
In which component is CVE-2026-22171 found?
CVE-2026-22171 is found in the media download flow within the Feishu Media component of OpenClaw.