CVE-2026-20644_CVE-2026-20644

6.5 / 10

MEDIUM

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

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.3, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3, Safari 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.

Basic Information

ID CVE-2026-20644

Source apple

Published Feb 11, 2026 at 22:59

Modified Feb 12, 2026 at 19:27

Affected Product

Vendor Apple

Product Safari

Version unspecified

Affected Versions Apple Safari unspecified
Apple macOS unspecified
Apple visionOS unspecified
Apple iOS and iPadOS unspecified
Apple iOS and iPadOS unspecified

CWE Classification

CWE-119 CWE-416 CWE-787

References

{
    "lastseen": "",
    "description": "The issue was addressed with improved memory handling. This issue is fixed in macOS Tahoe 26.3, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3, Safari 26.3. Processing maliciously crafted web content may lead to an unexpected process crash.",
    "published": "2026-02-11T22:59:05.483Z",
    "modified": "2026-02-12T19:27:33.540Z",
    "type": "cve",
    "title": "CVE-2026-20644",
    "source": "apple",
    "references": "https://support.apple.com/en-us/126354\nhttps://support.apple.com/en-us/126348\nhttps://support.apple.com/en-us/126353\nhttps://support.apple.com/en-us/126346\nhttps://support.apple.com/en-us/126347",
    "id": "CVE-2026-20644",
    "bulletinFamily": "",
    "cwe": [
        "CWE-119",
        "CWE-416",
        "CWE-787"
    ],
    "cvelist": null,
    "sourceData": "Apple Safari unspecified\nApple macOS unspecified\nApple visionOS unspecified\nApple iOS and iPadOS unspecified\nApple iOS and iPadOS unspecified",
    "sourceHref": "",
    "cvss": {
        "score": 6.5,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/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": "Safari",
    "version": "unspecified",
    "vendor": "Apple",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}