Vulnerability · Published Apr 28, 2026 · Assigned by VulnCheck

CVE-2026-42431OpenClaw < 2026.4.8 - Persistent Profile Mutation via node.invoke(browser.proxy) Bypass

High 8.1

In plain English

A high-severity incorrect authorization in OpenClaw from OpenClaw. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 18% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.3%top 82.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

OpenClaw before 2026.4.8 contains a security bypass vulnerability in node.invoke(browser.proxy) that allows mutation of persistent browser profiles. Attackers can exploit this path to circumvent the browser.request persistent profile-mutation guard and modify browser configurations.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmopenclaw2026.4.8GHSA-cmfr-9m2r-xwhq

Affected products (as reported)

VendorProductVersions
OpenClaw OpenClaw 0 – before 2026.4.8

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

References