CVE-2026-44118

High

Description

OpenClaw before 2026.4.22 derives loopback MCP owner context from spoofable server-issued bearer tokens in request headers. Non-owner loopback clients can present themselves as owner to bypass owner-gated operations by manipulating the sender-owner header metadata.

SeverityHigh
CVSS7.8
Exploit probability—
ProductOpenclaw
PublishedMay 6, 2026
First seenMay 6, 2026
Weakness typeCWE-290CWE-290

How to fix

Affected products

ProductAffected versionsFixed in
openclaw openclawv < 2026.4.222026.4.22
openclawnpmv < 2026.4.222026.4.22

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