CVE-2026-44997

Medium

Description

OpenClaw before 2026.4.22 contains a security envelope constraint bypass vulnerability allowing restricted subagents to spawn ACP child sessions that fail to inherit depth, child-count limits, control scope, or target-agent restrictions. Attackers can exploit this by spawning child sessions that bypass subagent-only constraints, potentially escalating privileges or accessing restricted resources.

SeverityMedium
CVSS4.3
Exploit probability—
ProductOpenclaw
PublishedMay 11, 2026
First seenMay 11, 2026
Weakness typeCWE-266CWE-266

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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