OpenClaw before 2026.3.28 fails to disconnect active WebSocket sessions when devices are removed or tokens are revoked. Attackers with revoked credentials can maintain unauthorized access through existing live sessions until forced reconnection.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Openclaw Openclaw
cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:*
|
— |
2026.3.28
|
References 3
https://github.com/openclaw/openclaw/security/advisories/GHSA-2pr2-hcv6-7gwv
GitHub Security Advisory (GHSA-2pr2-hcv6-7gwv)
https://github.com/openclaw/openclaw/commit/7a801cc451e9e667b705eeccff651923a1b…
Patch Commit
https://www.vulncheck.com/advisories/openclaw-incomplete-websocket-session-term…
VulnCheck Advisory: OpenClaw < 2026.3.28 - Incomplete WebSocket Session Termination on Device Removal and Token Revocation