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CVE-2026-35636 Details

Description

OpenClaw versions 2026.3.11 through 2026.3.24 contain a session isolation bypass vulnerability where session_status resolves sessionId to canonical session keys before enforcing visibility checks. Sandboxed child sessions can exploit this to access parent or sibling sessions that should be blocked by explicit sessionKey restrictions.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://github.com/openclaw/openclaw/commit/d9810811b6c3c9266d7580f00574e5e02f7663de	[email protected]	Patch
https://github.com/openclaw/openclaw/security/advisories/GHSA-q2qc-744p-66r2	[email protected]	Vendor Advisory
https://www.vulncheck.com/advisories/openclaw-session-isolation-bypass-via-sessionid-resolution	[email protected]	Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-696	Incorrect Behavior Order	[email protected]

Affected Products

Product	Versions
openclaw openclaw	>= 2026.3.11, < 2026.3.25
CPE cpe:2.3:a:openclaw:openclaw::::::node.js::* Remediation No remediation found in references.

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
Apr 16, 2026	Initial Analysis	[email protected]
Apr 9, 2026	New CVE Received	[email protected]