CVE-2026-32918 Details
Description
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.
A session sandbox escape vulnerability has been identified in OpenClaw versions prior to 2026.3.11. This vulnerability allows sandboxed subagents to access the session state of parent or sibling sessions through the session_status tool. By supplying arbitrary sessionKey values, attackers can read or modify session data outside their designated sandbox, including changes to persisted model overrides.
Users can upgrade to OpenClaw version 2026.3.11 or later to address this vulnerability. The patch is included in version 2026.3.12.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 30, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/openclaw/openclaw/security/advisories/GHSA-wcxr-59v9-rxr8 | [email protected] | Vendor Advisory |
| https://www.vulncheck.com/advisories/openclaw-session-sandbox-escape-via-session-status-tool | [email protected] | Third Party Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-863 | Incorrect Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| openclaw openclaw | < 2026.3.11 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Mar 31, 2026 | Initial Analysis | [email protected] |
| Mar 29, 2026 | New CVE Received | [email protected] |