What is CVE-2025-43392?

CVE-2025-43392 is a medium-severity vulnerability in Apple iOS And Ipados, classified under Permissive Cross-domain Policy with Untrusted Domains. CVSS score: 4.3/10. Published 2025-11-04.

How severe is CVE-2025-43392?

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

Vulnerability in Apple iOS And Ipados

CVE-2025-43392

The issue was addressed with improved handling of caches. 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. A website may exfiltrate image data cross-origin.

Published 2025-11-04 · last modified 2026-06-17.

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:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (38.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

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)

CWE-942 — Permissive Cross-domain Policy with Untrusted Domains

References

Frequently asked questions

What is CVE-2025-43392?: CVE-2025-43392 is a medium-severity vulnerability in Apple iOS And Ipados, classified under Permissive Cross-domain Policy with Untrusted Domains. CVSS score: 4.3/10. Published 2025-11-04.
How severe is CVE-2025-43392?: Medium severity. CVSS v3 base score is 4.3 out of 10.