Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes (‘Prototype Pollution’) (CWE-1321)_CVE-2026-34622

{
    "lastseen": "",
    "description": "Acrobat Reader versions 26.001.21411, 24.001.30360, 24.001.30362 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.",
    "published": "2026-04-14T16:18:05.530Z",
    "modified": "2026-04-14T17:53:31.042Z",
    "type": "cve",
    "title": "Acrobat Reader | Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') (CWE-1321)",
    "source": "adobe",
    "references": "https://helpx.adobe.com/security/products/acrobat/apsb26-44.html",
    "id": "CVE-2026-34622",
    "bulletinFamily": "",
    "cwe": [
        "CWE-1321"
    ],
    "cvelist": null,
    "sourceData": "Adobe Acrobat Reader 0",
    "sourceHref": "",
    "cvss": {
        "score": 8.6,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:L/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": "Acrobat Reader",
    "version": "0",
    "vendor": "Adobe",
    "ai_description": "Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability in Acrobat Reader that could result in arbitrary code execution",
    "ai_severity": "High",
    "ai_vendor": "Adobe",
    "ai_product": "Acrobat Reader",
    "ai_version": "26.001.21411, 24.001.30360, 24.001.30362 and earlier",
    "ai_score": 8.6
}