OpenClaw < 2026.4.22 - Connector Endpoint Host Override via Workspace dotenv Files_CVE-2026-45003

{
    "lastseen": "",
    "description": "OpenClaw before 2026.4.22 allows workspace dotenv files to override connector endpoint hosts for Matrix, Mattermost, IRC, and Synology connectors. Attackers with workspace access can redirect runtime traffic to malicious endpoints by setting endpoint variables in dotenv files.",
    "published": "2026-05-11T16:46:41.355Z",
    "modified": "2026-05-11T16:46:41.355Z",
    "type": "cve",
    "title": "OpenClaw < 2026.4.22 - Connector Endpoint Host Override via Workspace dotenv Files",
    "source": "VulnCheck",
    "references": "https://github.com/openclaw/openclaw/security/advisories/GHSA-55cf-xx38-4p9p\nhttps://github.com/openclaw/openclaw/commit/0623079e98abf7202591f1b04a89755eb7ec9272\nhttps://www.vulncheck.com/advisories/openclaw-connector-endpoint-host-override-via-workspace-dotenv-files",
    "id": "CVE-2026-45003",
    "bulletinFamily": "",
    "cwe": [
        "CWE-441"
    ],
    "cvelist": null,
    "sourceData": "OpenClaw OpenClaw 0",
    "sourceHref": "",
    "cvss": {
        "score": 4.1,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:P/VC:H/VI:N/VA:N/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": "0",
    "vendor": "OpenClaw",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}