Auth bypass in Openclaw

CVE-2026-32918

OpenClaw before 2026.3.11 contains a session sandbox escape vulnerability in the session_status tool that allows sandboxed subagents to access parent or sibling session state. Attackers can supply arbitrary sessionKey values to read or modify session data outside their sandbox scope, including persisted model overrides.

Vulnerability class: Broken Access Control

EPSS: 0.001 (1.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-32918?
CVE-2026-32918 is a high-severity vulnerability in Openclaw, classified under Incorrect Authorization. CVSS score: 8.4/10. Published 2026-03-29.
How severe is CVE-2026-32918?
High severity. CVSS v3 base score is 8.4 out of 10.