CVE-2025-43356: safari before 26.0 (exclusive); +12 more affected products

CVE-2025-43356. CVSS 3.1 base score 6.5 (MEDIUM, Source advisory). EPSS 0.00648 (percentile 0.50016), scored 17-Oct-2026.

Affected technology

safari · before 26.0 (exclusive)
apple

ipados · before 18.7 (exclusive)
apple

iphone os · before 18.7 (exclusive)
apple

macos · before 26.0 (exclusive)
apple

tvos · before 26.0 (exclusive)
apple

visionos · before 26.0 (exclusive)
apple

watchos · before 26.0 (exclusive)
apple

Safari · 0 to before 26
Apple

iOS and iPadOS · 0 to before 18.7, 0 to before 26
Apple

macOS · 0 to before 26
Apple

tvOS · 0 to before 26
Apple

visionOS · 0 to before 26
Apple

watchOS · 0 to before 26
Apple

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality impact as high; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 18-Oct-2026 22:52 UTC

CWE: CWE-200
CCR priority: 26.2 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N · Source advisory
EPSS: 0.00648 · percentile 0.50016 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 22:50:08.248207+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-43356.html