CVE-2026-43819: macos from 26.0 (inclusive), before 26.6 (exclusive); +1 more affected products

CVE-2026-43819. CVSS 3.1 base score 5.5 (MEDIUM, Source advisory). EPSS 0.00157 (percentile 0.04465), scored 22-Oct-2026.

Affected technology

macos · from 26.0 (inclusive), before 26.6 (exclusive)
apple

macOS · 0 to before 26.6
Apple

Component: Not specified by the source

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

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 5.5/10) 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 24-Oct-2026 15:08 UTC

CWE: CWE-284
CCR priority: 22.0 /100 (P4)
CVSS 3.1: 5.5 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N · Source advisory
EPSS: 0.00157 · percentile 0.04459 · 2026-10-24
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-24 15:09:16.138216+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-24 15:07:27.951960+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-43819.html