CVE-2026-42431
OpenClaw `node.invoke(browser.proxy)` bypasses `browser.request` persistent profile-mutation guard
Description
## Impact OpenClaw `node.invoke(browser.proxy)` bypasses `browser.request` persistent profile-mutation guard. node.invoke(browser.proxy) could mutate persistent browser profiles through a path that bypassed the browser.request guard. OpenClaw is a user-controlled local assistant. This advisory is scoped to the OpenClaw trust model and does not assume a multi-tenant service boundary. ## Affected Packages / Versions - Package: `openclaw` (npm) - Affected versions: `<= v2026.04.01` - Patched versions: `2026.4.8` ## Fix The issue was fixed on `main` and is available in the patched npm version listed above. The verified fixed tree is commit `d7c3210cd6f5fdfdc1beff4c9541673e814354d5`. ## Verification The fix was re-checked against `main` before publication, including targeted regression tests for the affected security boundary. ## Credits Thanks @nicky-cc of Tencent zhuque Lab ([https://github.com/Tencent/AI-Infra-Guard](https://github.com/Tencent/AI-Infra-Guard)) for reporting.
How to fix CVE-2026-42431
To remediate CVE-2026-42431, upgrade the affected package to a fixed version below.
- —upgrade to 2026.4.8 or later
Is CVE-2026-42431 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2026.4.8
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | HIGH8.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |