CVE-2026-43581

OpenClaw < 2026.4.10 - Chrome DevTools Protocol Exposure via Overly Broad CDP Relay Binding

State: Published
Severity: 9.0 Critical
Published: May 6, 2026
Updated: May 7, 2026
Reserved: May 1, 2026

Description

OpenClaw before 2026.4.10 contains an improper network binding vulnerability in the sandbox browser CDP relay that exposes Chrome DevTools Protocol on 0.0.0.0. Attackers can access the DevTools protocol outside intended local sandbox boundaries by exploiting the overly broad binding configuration.

Scores

CVSS	Score	Vector	Source
4.0	9.0 Critical	CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H	VulnCheck
3.1	9.6 Critical	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H	VulnCheck

Weaknesses

CWE-1188 Initialization of a Resource with an Insecure Default

Affected Products

Product	Versions
OpenClawOpenClaw	before 2026.4.10Affected 2026.4.10Not affected

References

GitHub Security Advisory (GHSA-525j-hqq2-66r4)vendor-advisory
Patch Commitpatch
VulnCheck Advisory: OpenClaw < 2026.4.10 - Chrome DevTools Protocol Exposure via Overly Broad CDP Relay Bindingthird-party-advisory

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