CVE-2026-34503
High
Description
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.
SeverityHigh
CVSS8.1
Exploit probability—
ProductOpenclaw
PublishedMar 31, 2026
First seenMar 31, 2026
Weakness typeCWE-613CWE-613
How to fix
Update
- openclaw openclaw2026.3.28 or later
- openclaw2026.3.28 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openclaw openclaw | v < 2026.3.28 | 2026.3.28 |
| openclawnpm | v < 2026.3.28 | 2026.3.28 |
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