{"id":"CVE-2026-64756","title":"A path handling issue was addressed with improved validation","summary":"A path handling issue was addressed with improved validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to access user-sensitive data.","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","cwe":["CWE-22"],"vendor":"apple","product":"ipados","affected":["ipados < 27.0","iphone_os < 27.0","macos >= 15.0, < 15.8","macos >= 26.0, < 26.7"],"patched":["ipados 27.0","iphone_os 27.0","macos 26.7"],"published":"2026-09-14","updated":"2026-09-16","sourceUpdated":"2026-09-16T17:27:38.007","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-64756","references":[{"url":"https://support.apple.com/en-us/149034","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/149035","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/149042","label":"product-security@apple.com"},{"url":"https://support.apple.com/en-us/149043","label":"product-security@apple.com"}],"tags":["nvd","cve.org"],"epss":0.0018,"epssPercentile":0.07878,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-15T17:58:23.670378Z"},"ingestedAt":"2026-09-14T21:15:17.467Z","slug":"CVE-2026-64756","body":"## Overview\n\nA path handling issue was addressed with improved validation. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An app may be able to access user-sensitive data.\n\n## Affected\n\n- `ipados < 27.0`\n- `iphone_os < 27.0`\n- `macos >= 15.0, < 15.8`\n- `macos >= 26.0, < 26.7`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `ipados 27.0`\n- `iphone_os 27.0`\n- `macos 26.7`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":204451,"id":"CVE-2026-64756","ts":1789497769222,"field":"cvss","old":null,"new":"5.5"},{"seq":204450,"id":"CVE-2026-64756","ts":1789497769222,"field":"severity","old":"none","new":"medium"}]}