Vulnerability · NVD

CVE-2026-43677

CVE-2026-43677 : medium severity (CVSS 6.5). No tracked catalog app is linked to this CVE.

Severity (CVSS): 6.5
Exploitation: 0.4 %
Tracked apps: 0
Still exposed: 0

Published on 2026-09-14

An out-of-bounds write issue was addressed by removing the vulnerable code. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Connecting to a malicious WebDAV server may lead to unexpected app termination.

Attack vector : Network No privileges required

Show raw CVSS vector

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

EPSS 0.40% exploit very unlikely percentile 34.6%

OS versions that fix this CVE

This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.

macOS Fixed in 27 26.7 15.8

View on NVD ↗ Advisory · support.apple.com

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