OpenClaw before 2026.4.8 contains a session management vulnerability where existing WebSocket sessions survive shared gateway token rotation. Attackers can maintain unauthorized access to WebSocket connections after token rotation by exploiting the failure to disconnect existing shared-token sessions.
Metrics
Affected Vendors & Products
References
History
Thu, 30 Apr 2026 02:15:00 +0000
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| Metrics |
ssvc
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Tue, 28 Apr 2026 19:15:00 +0000
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| Description | OpenClaw before 2026.4.8 contains a session management vulnerability where existing WebSocket sessions survive shared gateway token rotation. Attackers can maintain unauthorized access to WebSocket connections after token rotation by exploiting the failure to disconnect existing shared-token sessions. | |
| Title | OpenClaw < 2026.4.8 - WebSocket Session Persistence via Shared Gateway Token Rotation | |
| First Time appeared |
Openclaw
Openclaw openclaw |
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| Weaknesses | CWE-613 | |
| CPEs | cpe:2.3:a:openclaw:openclaw:*:*:*:*:*:node.js:*:* | |
| Vendors & Products |
Openclaw
Openclaw openclaw |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-04-28T18:10:12.669Z
Updated: 2026-04-29T12:15:24.542Z
Reserved: 2026-04-27T11:38:59.195Z
Link: CVE-2026-42421
Updated: 2026-04-29T12:15:19.930Z
Status : Analyzed
Published: 2026-04-28T19:37:45.820
Modified: 2026-04-30T14:04:08.987
Link: CVE-2026-42421
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