highCVSS 8.1NVD status: Analyzed

CVE-2026-34503

OpenClaw before 2026.3.28 fails to disconnect active WebSocket sessions when devices are removed or tokens are revoked.

ComponentOpenClaw
Severityhigh (CVSS 8.1)
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published (NVD)2026-03-31
Last modified2026-07-24
Affected versions
openclaw < 2026.3.28
Fixed in2026.3.28
WeaknessCWE-613
CISA KEVnot listed

NVD 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.

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What to do

  • Upgrade OpenClaw to 2026.3.28 or later.
  • Do not expose the component's API or UI to the internet without authentication in front of it.

Sources

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