CVE-2026-43677

MEDIUM | Platform: macOS | Changelog

CVE Details

Description

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.

CVSS 3.1 Score

Metric	Value
Base Score	6.5 (MEDIUM)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H`

Weakness

CWE-787

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/149035 (Release Notes, Vendor Advisory)
https://support.apple.com/en-us/149043 (Release Notes, Vendor Advisory)