EUVD-2026-12663
2026-03-17
apple
5.4
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Lifecycle Timeline
4
Patch Released
Apr 09, 2026 - 14:30 nvd
Patch available
EUVD ID Assigned
Mar 17, 2026 - 22:54 euvd
EUVD-2026-12663
Analysis Generated
Mar 17, 2026 - 22:54 vuln.today
CVE Published
Mar 17, 2026 - 22:29 nvd
MEDIUM 5.4
Description
A cross-origin issue in the Navigation API was addressed with improved input validation. This issue is fixed in Background Security Improvements for iOS 26.3.1, iPadOS 26.3.1, macOS 26.3.1, and macOS 26.3.2. Processing maliciously crafted web content may bypass Same Origin Policy.
Analysis
A denial of service vulnerability in A cross-origin (CVSS 5.4). Remediation should follow standard vulnerability management procedures.
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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Priority Score
27
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +27
POC: 0
Vendor Status
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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