Vulnerability · Published Jun 29, 2026 · Assigned by apple

CVE-2026-43700

Medium 6.5

In plain English

A medium-severity security flaw in iOS and iPadOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)0.2%top 91.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack tooling1Public PoC

Official description

A cross-origin issue was addressed with improved tracking of security origins. This issue is fixed in Safari 26.5.2, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2, tvOS 26.6, visionOS 26.6, watchOS 26.6. Processing maliciously crafted web content may disclose sensitive user information.

Affected products (as reported)

Vendor	Product	Versions
Apple	Safari	0 – before 26.5.2
Apple	iOS and iPadOS	0 – before 18.7.100 – before 26.5.2
Apple	macOS	0 – before 26.5.2
Apple	tvOS	0 – before 26.6
Apple	visionOS	0 – before 26.6
Apple	watchOS	0 – before 26.6

Weakness: CWE-346 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

In plain English

Official description

Affected products (as reported)

References