CVE-2025-31254

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-09-15 · updated 2026-10-18
Weakness: CWE-863

Description

This issue was addressed with improved URL validation. This issue is fixed in Safari 26, iOS 26 and iPadOS 26. Processing maliciously crafted web content may lead to unexpected URL redirection.

Affected products

Apple iPadOS: before 26.0 — fixed in 26.0
Apple Iphone Os: before 26.0 — fixed in 26.0
Apple Safari: before 26.0 — fixed in 26.0

How to fix

Upgrade to a fixed version: Apple iPadOS 26.0; Apple Iphone Os 26.0; Apple Safari 26.0. Check the vendor advisory for mitigations.

References

https://support.apple.com/en-us/125108
https://support.apple.com/en-us/125113
http://seclists.org/fulldisclosure/2025/Sep/59

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