Adobe Connect | Deserialization of Untrusted Data (CWE-502)_CVE-2026-27303

{
    "lastseen": "",
    "description": "Adobe Connect versions 2025.3, 12.10 and earlier are affected by a Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction. Scope is changed.",
    "published": "2026-04-14T17:33:50.425Z",
    "modified": "2026-04-14T17:33:50.425Z",
    "type": "cve",
    "title": "Adobe Connect | Deserialization of Untrusted Data (CWE-502)",
    "source": "adobe",
    "references": "https://helpx.adobe.com/security/products/connect/apsb26-37.html",
    "id": "CVE-2026-27303",
    "bulletinFamily": "",
    "cwe": [
        "CWE-502"
    ],
    "cvelist": null,
    "sourceData": "Adobe Adobe Connect 0",
    "sourceHref": "",
    "cvss": {
        "score": 9.6,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
        "version": "3.1"
    },
    "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": "Adobe Connect",
    "version": "0",
    "vendor": "Adobe",
    "ai_description": "Deserialization of Untrusted Data vulnerability that could result in arbitrary code execution",
    "ai_severity": "Critical",
    "ai_vendor": "Adobe",
    "ai_product": "Adobe Connect",
    "ai_version": "2025.3, 12.10 and earlier",
    "ai_score": 9.6
}