High severity · published Mar 29, 2026
CVE-2026-32918
OpenClaw < 2026.3.11 - Session Sandbox Escape via session_status Tool
8.4
CVSS
0.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 1% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
OpenClaw · OpenClaw
before 2026.3.11 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-32918
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-32918
Vendor Advisory
https://github.com/openclaw/openclaw/security/advisories/GHSA-wcxr-59v9-rxr8
Third Party Advisory
https://www.vulncheck.com/advisories/openclaw-session-sandbox-escape-via-session-status-tool
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