Is CVE-2026-20680 actively exploited?

No active exploitation of CVE-2026-20680 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-20680 be exploited remotely?

No. CVE-2026-20680 requires local access to exploit.

What is the CVSS score of CVE-2026-20680?

CVE-2026-20680 has a CVSS score of 6.5 (MEDIUM) and an EPSS exploitation probability of 0.01%.

HOME VULNERABILITIESCVE-2026-20680

MEDIUM

CVE-2026-20680

NVD-CWE-noinfoPublished: February 11, 2026· Updated: Feb 18, 2026

6.5

CVSS v3.1

EPSS:0.01%probability of exploitation in 30 daysPercentile:1.8th

Official Description

The issue was addressed with additional restrictions on the observability of app states. This issue is fixed in macOS Tahoe 26.3, macOS Sonoma 14.8.4, macOS Sequoia 15.7.4, iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3. A sandboxed app may be able to access sensitive user data.

NVD Source

Technical Analysis

CVE-2026-20680 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), with a CVSS base score of 6.5.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.