Cortex XSOAR: Improper Verification of Cryptographic Signature in Microsoft Teams integration_CVE-2026-0234

{
    "lastseen": "",
    "description": "An improper verification of cryptographic signature vulnerability exists in Cortex XSOAR and Cortex XSIAM platforms during integration of Microsoft Teams that enables an unauthenticated user to access and modify protected resources.",
    "published": "2026-04-13T07:15:03.667Z",
    "modified": "2026-04-13T07:15:03.667Z",
    "type": "cve",
    "title": "Cortex XSOAR: Improper Verification of Cryptographic Signature in Microsoft Teams integration",
    "source": "palo_alto",
    "references": "https://security.paloaltonetworks.com/CVE-2026-0234",
    "id": "CVE-2026-0234",
    "bulletinFamily": "",
    "cwe": [
        "CWE-347"
    ],
    "cvelist": null,
    "sourceData": "Palo Alto Networks Cortex XSOAR Microsoft Teams Marketplace 1.5.0\nPalo Alto Networks Cortex XSIAM Microsoft Teams Marketplace 1.5.0",
    "sourceHref": "",
    "cvss": {
        "score": 7.2,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Red",
        "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": "Cortex XSOAR Microsoft Teams Marketplace",
    "version": "1.5.0",
    "vendor": "Palo Alto Networks",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}