CVE-2026-22174 MEDIUM

CVE-2026-22174: OpenClaw < 2026.2.22 - Gateway Token Disclosure via Chrome CDP Probe

Vendor Openclaw
Product OpenClaw
Weakness CWE-306 · Missing auth
Published March 18, 2026
Last update March 25, 2026

CVSS base score

5.9/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

OpenClaw versions prior to 2026.2.22 inject the x-OpenClaw-relay-token header into Chrome CDP probe traffic on loopback interfaces, allowing local processes to capture the Gateway authentication token. An attacker controlling a loopback port can intercept CDP reachability probes to the /json/version endpoint and reuse the leaked token as Gateway bearer authentication.

Key dates

02Disclosure timeline

March 18, 2026 CVE published
March 25, 2026 Record updated