CVE-2026-41408

MEDIUM 4.3

OpenClaw < 2026.3.31 - Disk Exhaustion via Media Download Bypass

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-770
Vendor	openclaw
Product	openclaw
Published	Apr 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Affected Versions

OpenClaw / OpenClaw

0 < 2026.3.31

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-4g5x-2jfc-xm98 github.com: https://github.com/openclaw/openclaw/commit/2194587d70d2aef863508b945319c5a7c88b12ce vulncheck.com: https://www.vulncheck.com/advisories/openclaw-disk-exhaustion-via-media-download-bypass

Credits

🔍 AntAISecurityLab