CVE-2026-43532

HIGH 7.7

OpenClaw 2026.4.7 < 2026.4.10 - Sandbox Media Normalization Bypass via Discord Event Cover Image

CVSS Score

7.7

EPSS Score

0.0%

EPSS Percentile

0th

OpenClaw versions 2026.4.7 before 2026.4.10 fail to normalize Discord event cover image parameters in sandbox media processing. Attackers can bypass media normalization to inject host-local media references into channel action paths expecting normalized media.

CWE	CWE-184
Vendor	openclaw
Product	openclaw
Published	May 5, 2026
Last Updated	May 5, 2026

Stay Ahead of the Next One

Get instant alerts for openclaw openclaw

Be the first to know when new high vulnerabilities affecting openclaw openclaw are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

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

2026.4.7 < 2026.4.10

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/openclaw/openclaw/security/advisories/GHSA-c9h3-5p7r-mrjh github.com: https://github.com/openclaw/openclaw/commit/979c6f09d6fad96596feb91c905934be7e0b4f15 vulncheck.com: https://www.vulncheck.com/advisories/openclaw-sandbox-media-normalization-bypass-via-discord-event-cover-image

Credits

🔍 Akiyama Mio (@Telecaster2147)