CVE-2026-43819 | An access issue was addressed with additional sandbox restri… | CVSS 5.5 MEDIUM

Description

An access issue was addressed with additional sandbox restrictions. This issue is fixed in macOS Tahoe 26.6. An app may be able to access sensitive user data.

Metadata

CVE ID: CVE-2026-43819
State: PUBLISHED
Assigner: apple
Reserved: 2026-05-01 22:46 UTC
Published: 2026-07-27 20:14 UTC
Last updated: 2026-07-28 15:54 UTC
Primary CWE: CWE-284
CWE-284 Improper Access Control
Vendor / Product: Apple / macOS
Sources: cve.org · NVD

Severity & Metrics

5.5 MEDIUM CVSS 3.1

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

SSVC — CISA Coordinator

Exploitation: none
Automatable: no
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
Apple	macOS	—	0 < 26.6

Weakness (CWE)

CWE	Source	Description
—	cna	An app may be able to access sensitive user data
CWE-284	adp	CWE-284 Improper Access Control

CVSS scores (1)

Score	Severity	Version	Source	Vector
5.5	MEDIUM	3.1	adp	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

References (1)

https://support.apple.com/en-us/128067