CVE-2026-20698_CVE-2026-20698

5.5 / 10

MEDIUM

CVSS:3.1/AV:L/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 iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An app may be able to cause unexpected system termination or corrupt kernel memory.

Basic Information

ID CVE-2026-20698

Source apple

Published Mar 25, 2026 at 00:31

Modified Apr 2, 2026 at 18:13

Affected Product

Vendor Apple

Product iOS and iPadOS

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

CWE Classification

CWE-119

References

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    "lastseen": "",
    "description": "The issue was addressed with improved memory handling. This issue is fixed in iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. An app may be able to cause unexpected system termination or corrupt kernel memory.",
    "published": "2026-03-25T00:31:57.939Z",
    "modified": "2026-04-02T18:13:51.466Z",
    "type": "cve",
    "title": "CVE-2026-20698",
    "source": "apple",
    "references": "https://support.apple.com/en-us/126792\nhttps://support.apple.com/en-us/126794\nhttps://support.apple.com/en-us/126797\nhttps://support.apple.com/en-us/126798\nhttps://support.apple.com/en-us/126799",
    "id": "CVE-2026-20698",
    "bulletinFamily": "",
    "cwe": [
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    "cvelist": null,
    "sourceData": "Apple iOS and iPadOS 0\nApple macOS 0\nApple tvOS 0\nApple visionOS 0\nApple watchOS 0",
    "sourceHref": "",
    "cvss": {
        "score": 5.5,
        "severity": "MEDIUM",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
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        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
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        }
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    "href": "",
    "category_name": "CVE",
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    "product": "iOS and iPadOS",
    "version": "0",
    "vendor": "Apple",
    "ai_description": "",
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}