OpenClaw 2026.2.21 < 2026.4.10 - Authentication Bypass in Sandbox noVNC Helper Route_CVE-2026-43575

{
    "lastseen": "",
    "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.",
    "published": "2026-05-06T19:49:19.801Z",
    "modified": "2026-05-06T19:49:19.801Z",
    "type": "cve",
    "title": "OpenClaw 2026.2.21 < 2026.4.10 - Authentication Bypass in Sandbox noVNC Helper Route",
    "source": "VulnCheck",
    "references": "https://github.com/openclaw/openclaw/security/advisories/GHSA-92jp-89mq-4374\nhttps://github.com/openclaw/openclaw/commit/8dfbf3268bd224b7377d1ecca77a445100746085\nhttps://www.vulncheck.com/advisories/openclaw-authentication-bypass-in-sandbox-novnc-helper-route",
    "id": "CVE-2026-43575",
    "bulletinFamily": "",
    "cwe": [
        "CWE-862"
    ],
    "cvelist": null,
    "sourceData": "OpenClaw OpenClaw 2026.2.21",
    "sourceHref": "",
    "cvss": {
        "score": 9.2,
        "severity": "CRITICAL",
        "vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "OpenClaw",
    "version": "2026.2.21",
    "vendor": "OpenClaw",
    "ai_description": "Authentication bypass vulnerability in the sandbox noVNC helper route",
    "ai_severity": "Critical",
    "ai_vendor": "OpenClaw",
    "ai_product": "OpenClaw",
    "ai_version": "2026.2.21 before 2026.4.10",
    "ai_score": 9.2
}