CVE-2026-32918
OpenClaw < 2026.3.11 - Session Sandbox Escape via session_status Tool
- State
- Published
- Severity
- 9.2 Critical
- Published
- Mar 29, 2026
- Updated
- Jun 23, 2026
- Reserved
- Mar 16, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.2 Critical | CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N | VulnCheck |
| 3.1 | 8.4 High | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N | VulnCheck |
Weaknesses
- CWE-863 Incorrect Authorization
Affected Products
| Product | Versions |
|---|---|
OpenClawOpenClaw |
|
References
- GitHub Security Advisory (GHSA-wcxr-59v9-rxr8)vendor-advisory
- VulnCheck Advisory: OpenClaw < 2026.3.11 - Session Sandbox Escape via session_status Toolthird-party-advisory
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