OpenClaw before 2026.3.31 contains a resource exhaustion vulnerability in media downloads that bypasses core safety limits for file size, count, and cleanup operations.
Date: 2026-04
Affected: openclaw/openclaw
Attack vector: dos
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2026-41408
CWE: CWE-770
CVSS: 4.3 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)

OpenClaw before 2026.3.31 contains a resource exhaustion vulnerability in media downloads that bypasses core safety limits for file size, count, and cleanup operations. Attackers can exhaust disk space by downloading media files without triggering intended safety restrictions, causing availability impact.


Mitigations:

Architectural layers (MAESTRO):