Vulnerability DatabaseCVE-2026-35636
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CVE-2026-35636
Published:April 09, 2026
Updated:May 16, 2026
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.
Affected Packages
openclaw (NPM):
Affected version(s) >=2026.3.11 <2026.3.25
Fix Suggestion:
Update to version 2026.3.25
Related Resources (3)
https://www.vulncheck.com/advisories/openclaw-session-isolation-bypass-via-sessionid-resolution
https://github.com/openclaw/openclaw/commit/d9810811b6c3c9266d7580f00574e5e02f7663de
https://github.com/openclaw/openclaw/security/advisories/GHSA-q2qc-744p-66r2
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CVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Incorrect Behavior Order
CWE-696
EPSS
Base Score:
0.04