{"id":"CVE-2026-28967","title":"A denial-of-service issue was addressed with improved input validation","summary":"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.","severity":"medium","cvss":4.9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H","cvssSource":"adp","vendor":"Apple","product":"iOS and iPadOS","affected":["ios_and_ipados < 18.7.7","ios_and_ipados < 26.4"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-05-12T17:24:42.919430Z"},"published":"2026-05-11","updated":"2026-10-26","sourceUpdated":"2026-10-26T20:39:42.303Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-28967","references":[{"url":"https://support.apple.com/en-us/126792"},{"url":"https://support.apple.com/en-us/126793"}],"tags":["cve.org"],"epss":0.0032,"epssPercentile":0.24793,"ingestedAt":"2026-10-27T16:11:58.973Z","slug":"CVE-2026-28967","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `ios_and_ipados < 18.7.7`\n- `ios_and_ipados < 26.4`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":27,"depthScoreParts":{"impact":27,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}