CVE-2026-20691_CVE-2026-20691

4.3 / 10

MEDIUM

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

Description

An authorization issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4, watchOS 26.4. A maliciously crafted webpage may be able to fingerprint the user.

Basic Information

ID CVE-2026-20691

Source apple

Published Mar 25, 2026 at 00:35

Modified Apr 2, 2026 at 18:27

Affected Product

Vendor Apple

Product Safari

Affected Versions Apple Safari 0
Apple iOS and iPadOS 0
Apple macOS 0
Apple visionOS 0
Apple watchOS 0

CWE Classification

CWE-497

References

{
    "lastseen": "",
    "description": "An authorization issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4, watchOS 26.4. A maliciously crafted webpage may be able to fingerprint the user.",
    "published": "2026-03-25T00:35:42.624Z",
    "modified": "2026-04-02T18:27:20.744Z",
    "type": "cve",
    "title": "CVE-2026-20691",
    "source": "apple",
    "references": "https://support.apple.com/en-us/126792\nhttps://support.apple.com/en-us/126794\nhttps://support.apple.com/en-us/126798\nhttps://support.apple.com/en-us/126799\nhttps://support.apple.com/en-us/126800",
    "id": "CVE-2026-20691",
    "bulletinFamily": "",
    "cwe": [
        "CWE-497"
    ],
    "cvelist": null,
    "sourceData": "Apple Safari 0\nApple iOS and iPadOS 0\nApple macOS 0\nApple visionOS 0\nApple watchOS 0",
    "sourceHref": "",
    "cvss": {
        "score": 4.3,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/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": "Safari",
    "version": "0",
    "vendor": "Apple",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}