A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4. An attacker in a privileged network position may be able to cause a denial-of-service.
History

Tue, 12 May 2026 23:15:00 +0000

Type Values Removed Values Added
Title Denial‑of‑Service via Improper Input Validation in iOS/iPadOS

Tue, 12 May 2026 21:45:00 +0000

Type Values Removed Values Added
Title Denial-of-Service Vulnerability in iOS and iPadOS Due to Improper Input Validation
Weaknesses CWE-20

Tue, 12 May 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 12 May 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
Metrics cvssV3_1

{'score': 4.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'}


Mon, 11 May 2026 23:00:00 +0000

Type Values Removed Values Added
Title Denial-of-Service Vulnerability in iOS and iPadOS Due to Improper Input Validation
First Time appeared Apple
Apple ios And Ipados
Weaknesses CWE-20
Vendors & Products Apple
Apple ios And Ipados

Mon, 11 May 2026 20:45:00 +0000

Type Values Removed Values Added
Description A denial-of-service issue was addressed with improved input validation. This issue is fixed in iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4. An attacker in a privileged network position may be able to cause a denial-of-service.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published: 2026-05-11T20:08:25.332Z

Updated: 2026-05-12T17:25:04.049Z

Reserved: 2026-03-03T16:36:03.992Z

Link: CVE-2026-28967

cve-icon Vulnrichment

Updated: 2026-05-12T17:24:59.640Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-05-11T21:18:57.600

Modified: 2026-05-12T18:16:49.117

Link: CVE-2026-28967

cve-icon Redhat

No data.