CVE-2026-20660

MEDIUM 5.5

CVSS Score

5.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

Vendor	apple
Product	safari
Ecosystems	iOS macOS
Industries	Technology
Published	Feb 11, 2026
Last Updated	Apr 2, 2026

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Affected Versions

Apple / Safari

0 < 26.3

Apple / iOS and iPadOS

0 < 18.7.5 0 < 26.3

Apple / macOS

0 < 14.8.4 0 < 15.7.5 0 < 26.3

Apple / visionOS

0 < 26.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/126346 support.apple.com: https://support.apple.com/en-us/126347 support.apple.com: https://support.apple.com/en-us/126348 support.apple.com: https://support.apple.com/en-us/126350 support.apple.com: https://support.apple.com/en-us/126353 support.apple.com: https://support.apple.com/en-us/126354 support.apple.com: https://support.apple.com/en-us/126795