CVE-2026-64781CWE-20

CVE-2026-64781

Medium · published August 18, 2026

CVSS v3.1

4.3

EPSS

Percentile

45.4

In the wild

Unconfirmed

What it is

The issue was addressed with improved input validation. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, visionOS 27. Processing maliciously crafted web content may lead to an unexpected Safari crash.

The record

Technical detail

CVSS v3.1: 4.3 · MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
CVSS v4.0: Not supplied
EPSS: 0.00552 · 45.4th percentile
Weakness: CWE-20 · Improper Input Validation
Published: 2026-08-18T02:17Z

Affected products (5)

Product	Versions	Fixed in
apple/ipados	< 18.7.10	18.7.10
apple/ipados	≥ 26.0, < 26.6.1	26.6.1
apple/iphone_os	< 18.7.10	18.7.10
apple/iphone_os	≥ 26.0, < 26.6.1	26.6.1
apple/macos	≥ 26.0, < 26.6.2	26.6.2

References (5)

https://support.apple.com/en-us/148281 · [email protected]https://support.apple.com/en-us/148282 · [email protected]https://support.apple.com/en-us/148286 · [email protected]https://support.apple.com/en-us/148287 · [email protected]https://support.apple.com/en-us/149038 · [email protected]

EPSS history

Timeline

17 AUG 21:29Z
The issue was addressed with improved input validation
cvelistv5