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Vulnerability IntelligenceCVE-2026-20665

CVE-2026-20665

MEDIUM6.5

This issue was addressed through improved state management

Published Mar 25, 2026

Modified 2 weeks ago

Fix available

Details

This issue was addressed through improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

Affected Packages

macOS

macOS 26

Fixed in:

26.4

References

https://support.apple.com/en-us/126792

https://support.apple.com/en-us/126793

https://support.apple.com/en-us/126794

https://support.apple.com/en-us/126797

https://support.apple.com/en-us/126798

https://support.apple.com/en-us/126799

https://support.apple.com/en-us/126800

https://www.cve.org/CVERecord?id=CVE-2026-20665

CVSS Analysis

CVSS v3.1

6.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

LowC:L

Integrity

NoneI:N

Availability

LowA:L

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

Ecosystems

Timeline

PublishedMar 25, 2026

ModifiedApr 2, 2026

CVE-2026-20665 | Mondoo Vulnerability Intelligence