CVE-2026-53816CWE-862

OpenClaw < 2026.5.18 - Exec Lifecycle Event Forgery via Paired Node

High · published June 11, 2026

CVSS v4.0
8.6
EPSS
0%
Percentile
41.6
In the wild
Unconfirmed
What it is

OpenClaw before 2026.5.18 contains an insufficient provenance validation vulnerability in node event handling that allows paired nodes to forge exec lifecycle events without system.run authorization. A malicious or compromised paired node can send crafted node.event messages to the gateway, steering target sessions into exec-event paths that expose capabilities the reduced node surface should not provide.

The record
Technical detail
CVSS v4.0
8.6 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00495 · 41.6th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-06-11T20:09Z
EPSS history
Timeline
  • 11 JUN 20:09Z
    OpenClaw < 2026.5.18 - Exec Lifecycle Event Forgery via Paired Node
    cvelistv5