VULNERABILITY INTELLIGENCE

CVE-2026-43575

CVSS score9.8 CRITICAL

EPSS probability0.40%

CISA KEVNot currently listed

Published2026-05-06

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

OpenClaw versions 2026.2.21 before 2026.4.10 contain an authentication bypass vulnerability in the sandbox noVNC helper route that exposes interactive browser session credentials. Attackers can access the noVNC helper route without bridge authentication to gain unauthorized access to the interactive browser session.

Weakness classification

disclosure@vulncheck.com: CWE-862

Primary references

disclosure@vulncheck.com — Patch
disclosure@vulncheck.com — Mitigation, Vendor Advisory
disclosure@vulncheck.com — Third Party Advisory