CVE-2026-20608

CWE-770 — Allocation without LimitsCWE-120 — Classic Buffer Overflow14 documents9 sources
Severity
5.5MEDIUM
EPSS
0.0%
top 97.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Apple IOS AND IpadosApple MacosApple Safari+3 more
Timeline
PublishedFeb 11
Latest updateMar 19

Description

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

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages11 packages

▶NVDapple/ipados26.0 — 26.3+1
▶CVEListV5apple/ios_and_ipados< 18.7.5+1
▶CVEListV5apple/macos< 26.3
▶NVDapple/macos< 26.3
▶CVEListV5apple/safari< 26.3

🔴Vulnerability Details

4
GHSA
GHSA-jhq4-533p-8p4c: This issue was addressed through improved state management↗2026-02-12
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OSV
CVE-2026-20608: This issue was addressed through improved state management↗2026-02-11
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OSV
CVE-2026-20608: This issue was addressed through improved state management↗2026-02-11
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CVEList
CVE-2026-20608: This issue was addressed through improved state management↗2026-02-11
▶

📋Vendor Advisories

7
Red Hat
webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash↗2026-03-18
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Apple
CVE-2026-20608: iOS 18.7.5 and iPadOS 18.7.5↗2026-02-11
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Apple
CVE-2026-20608: iOS 26.3 and iPadOS 26.3↗2026-02-11
▶
Apple
CVE-2026-20608: visionOS 26.3↗2026-02-11
▶
Apple
CVE-2026-20608: Safari 26.3↗2026-02-11
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🕵️Threat Intelligence

1
Wiz
CVE-2026-20608 Impact, Exploitability, and Mitigation Steps | Wiz↗
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💬Community

1
Bugzilla
CVE-2026-20608 webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash [fedora-all]↗2026-03-19
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CVE-2026-20608 (MEDIUM CVSS 5.5) | This issue was addressed through im | cvebase.io