CVE-2026-33581 in OpenClawinfo

Summary

OpenClaw before 2026.3.24 contains a sandbox bypass vulnerability in the message tool that allows attackers to read arbitrary local files by using mediaUrl and fileUrl alias parameters that bypass localRoots validation. Remote attackers can exploit this by routing file requests through unvalidated alias parameters to access files outside the intended sandbox directory.

Responsible

VulnCheck

Reservation

03/23/2026

Disclosure

03/31/2026

Entries

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