CVE-2026-33581
OpenClaw < 2026.3.24 - Arbitrary File Read via mediaUrl and fileUrl Parameters
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-22 |
| Vendor | openclaw |
| Product | openclaw |
| Published | Mar 31, 2026 |
| Last Updated | Mar 31, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
OpenClaw / OpenClaw
0 < 2026.3.24
References
github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-v8wv-jg3q-qwpq github.com: https://github.com/openclaw/openclaw/commit/1d7cb6fc03552bbba00e7cffb3aa9741f5556416 vulncheck.com: https://www.vulncheck.com/advisories/openclaw-arbitrary-file-read-via-mediaurl-and-fileurl-parameters
Credits
🔍 AntAISecurityLab