CVE-2026-35668

HIGH 7.7

OpenClaw < 2026.3.24 - Sandbox Media Root Bypass via Unnormalized mediaUrl and fileUrl Parameters

CVSS Score

7.7

EPSS Score

0.0%

EPSS Percentile

0th

OpenClaw before 2026.3.24 contains a path traversal vulnerability in sandbox enforcement allowing sandboxed agents to read arbitrary files from other agents' workspaces via unnormalized mediaUrl or fileUrl parameter keys. Attackers can exploit incomplete parameter validation in normalizeSandboxMediaParams and missing mediaLocalRoots context to access sensitive files including API keys and configuration data outside designated sandbox roots.

CWE	CWE-22
Vendor	openclaw
Product	openclaw
Published	Apr 10, 2026
Last Updated	Apr 10, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

OpenClaw / OpenClaw

0 < 2026.3.24

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-hr5v-j9h9-xjhg vulncheck.com: https://www.vulncheck.com/advisories/openclaw-sandbox-media-root-bypass-via-unnormalized-mediaurl-and-fileurl-parameters

Credits

🔍 Edward-x (@YLChen-007)