CVE-2026-53821

HIGH

OpenClaw < 2026.5.18 - Scope Elevation in trusted-proxy Control UI WebSocket

Title source: cna
STIX 2.1

Description

OpenClaw before 2026.5.18 accepts WebSocket client-declared operator scopes before binding to server-approved pairing or trusted-proxy authorization baseline. Unpaired or restricted trusted-proxy Control UI clients can obtain cached operator.admin authority on live WebSocket connections to execute admin-gated Gateway RPCs.

References (2)

Core 2
Core References
Vendor Advisory vendor-advisory
GitHub Security Advisory (GHSA-qjpc-qf9m-xwmr)
https://github.com/openclaw/openclaw/security/advisories/GHSA-qjpc-qf9m-xwmr
Third Party Advisory third-party-advisory
VulnCheck Advisory: OpenClaw < 2026.5.18 - Scope Elevation in trusted-proxy Control UI WebSocket
https://www.vulncheck.com/advisories/openclaw-scope-elevation-in-trusted-proxy-control-ui-websocket

Scores

CVSS v3 8.8
EPSS 0.0028
EPSS Percentile 19.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-862
Status published
Products (3)
OpenClaw/OpenClaw < 2026.5.18
openclaw/openclaw < 2026.5.18
OpenClaw/OpenClaw 2026.5.18
Published Jun 12, 2026
Tracked Since Jun 13, 2026