PT-2026-29261 · Openclaw · Openclaw

Antaisecuritylab · Published 2026-03-31 · Updated 2026-03-31 · CVE-2026-33581

Mitre

CVSS v3.1

6.5

Medium

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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.

Fix

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-33581

Affected Products

Openclaw

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-33581 · Security Note
• https://github.com/openclaw/openclaw/commit/1d7cb6fc03552bbba00e7cffb3aa9741f5556416 · Patch
• https://github.com/openclaw/openclaw/security/advisories/GHSA-v8wv-jg3q-qwpq · Note
• https://vulncheck.com/advisories/openclaw-arbitrary-file-read-via-mediaurl-and-fileurl-parameters · Note