CVE-2026-20699_CVE-2026-20699

6.2 / 10

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3, macOS Tahoe 26.4. An app may be able to access user-sensitive data.

Basic Information

ID CVE-2026-20699

Source apple

Published Mar 25, 2026 at 00:32

Modified Apr 2, 2026 at 18:16

Affected Product

Vendor Apple

Product macOS

Affected Versions Apple macOS 0
Apple macOS 0
Apple macOS 0
Apple macOS 0

CWE Classification

CWE-347

References

{
    "lastseen": "",
    "description": "A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3, macOS Tahoe 26.4. An app may be able to access user-sensitive data.",
    "published": "2026-03-25T00:32:09.424Z",
    "modified": "2026-04-02T18:16:11.627Z",
    "type": "cve",
    "title": "CVE-2026-20699",
    "source": "apple",
    "references": "https://support.apple.com/en-us/126348\nhttps://support.apple.com/en-us/126794\nhttps://support.apple.com/en-us/126795\nhttps://support.apple.com/en-us/126796",
    "id": "CVE-2026-20699",
    "bulletinFamily": "",
    "cwe": [
        "CWE-347"
    ],
    "cvelist": null,
    "sourceData": "Apple macOS 0\nApple macOS 0\nApple macOS 0\nApple macOS 0",
    "sourceHref": "",
    "cvss": {
        "score": 6.2,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
        "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": "macOS",
    "version": "0",
    "vendor": "Apple",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}