What is CVE-2026-43722?

CVE-2026-43722 is a medium-severity vulnerability in Apple Ios And Ipados, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2026-06-29.

How severe is CVE-2026-43722?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Improper input validation in Apple Ios And Ipados

CVE-2026-43722

The issue was addressed with improved input sanitization. This issue is fixed in iOS 26.5.2 and iPadOS 26.5.2, macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.5.2. An app may be able to leak sensitive kernel state.

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

EPSS: 0.002 (16.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

product-security@apple.com (Vendor Advisory)
product-security@apple.com (Vendor Advisory)
product-security@apple.com
product-security@apple.com

Frequently asked questions

What is CVE-2026-43722?: CVE-2026-43722 is a medium-severity vulnerability in Apple Ios And Ipados, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2026-06-29.
How severe is CVE-2026-43722?: Medium severity. CVSS v3 base score is 5.5 out of 10.