CVE-2026-112521

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A sandboxed process may be able to circumvent sandbox restrictions.

CVSS v3 9.3 CRITICAL

9.3^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.5 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://support.apple.com/en-us/149521	Vendor Advisory
https://support.apple.com/en-us/149522	Vendor Advisory
https://support.apple.com/en-us/149523	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:macos::::::::

History

05 Nov 2026, 13:38

Type	Values Removed	Values Added
First Time		Apple Apple macos
CPE		cpe:2.3:o:apple:macos::::::::
References	~~() https://support.apple.com/en-us/149521 -~~	() https://support.apple.com/en-us/149521 - Vendor Advisory
References	~~() https://support.apple.com/en-us/149522 -~~	() https://support.apple.com/en-us/149522 - Vendor Advisory
References	~~() https://support.apple.com/en-us/149523 -~~	() https://support.apple.com/en-us/149523 - Vendor Advisory

04 Nov 2026, 13:17

Type	Values Removed	Values Added
CWE		CWE-120
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.3

26 Oct 2026, 21:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-26 21:17

Updated : 2026-11-05 13:38

NVD link : CVE-2026-112521

Mitre link : CVE-2026-112521

CVE.ORG link : CVE-2026-112521

JSON object : View

Products Affected

apple

macos

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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