CVE-2026-20660
HIGH 7.5EPSS 0.8%
A path handling issue was addressed with improved logic. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.5, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. A remote user may be able to write arbitrary files.
- Affected
- Apple · Safari · iOS and iPadOS · macOS · visionOS
- CVSS v3.1 NVD
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS v3.1 CNA
- 5.5 MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N - EPSS
- 0.77% chance of exploitation in the next 30 days, 55th percentile
- Published
- 2026-02-11
- Updated
- 2026-04-02
Proof-of-concept exploits (1)
- retX0/CVE-2026-206602★ · 2026-03-20
Security advisories
- https://support.apple.com/en-us/126346
- https://support.apple.com/en-us/126347
- https://support.apple.com/en-us/126348
- https://support.apple.com/en-us/126350
- https://support.apple.com/en-us/126353
- https://support.apple.com/en-us/126354