What is CVE-2025-43458?

CVE-2025-43458 is a medium-severity vulnerability in Apple iOS And Ipados, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2025-11-04.

How severe is CVE-2025-43458?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Improper input validation in Apple iOS And Ipados

CVE-2025-43458

This issue was addressed through improved state management. This issue is fixed in Safari 26.1, iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. Processing maliciously crafted web content may lead to an unexpected process crash.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.006 (43.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.

Affected products

Apple Ios And Ipados — versions 0
Apple Ipados
Apple Iphone_os
Apple Macos — versions 0
Apple Safari — versions 0
Apple Tvos — versions 0
Apple Visionos — versions 0
Apple Watchos — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-43458?: CVE-2025-43458 is a medium-severity vulnerability in Apple iOS And Ipados, classified under Improper Input Validation. CVSS score: 4.3/10. Published 2025-11-04.
How severe is CVE-2025-43458?: Medium severity. CVSS v3 base score is 4.3 out of 10.