Vulnerability Description
A logic issue was addressed with improved validation. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, macOS Tahoe 26.3. An app may be able to access a user's Safari history.
CVSS Score
3.3
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Safari | < 26.3 |
| Apple | Ipados | < 18.7.5 |
| Apple | Iphone Os | < 18.7.5 |
| Apple | Macos | < 26.3 |
Related Weaknesses (CWE)
References
- https://support.apple.com/en-us/126347Release NotesVendor Advisory
- https://support.apple.com/en-us/126348Release NotesVendor Advisory
- https://support.apple.com/en-us/126354Release NotesVendor Advisory
FAQ
What is CVE-2026-20656?
CVE-2026-20656 is a vulnerability with a CVSS score of 3.3 (LOW). A logic issue was addressed with improved validation. This issue is fixed in Safari 26.3, iOS 18.7.5 and iPadOS 18.7.5, macOS Tahoe 26.3. An app may be able to access a user's Safari history.
How severe is CVE-2026-20656?
CVE-2026-20656 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-20656?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Safari, Apple Ipados, Apple Iphone Os, Apple Macos.