CVE-2026-20670: Medium severity Apple macOS Sonoma vulnerability

Published Feb 11, 2026
·
Updated

Admin Framework. A parsing issue in the handling of directory paths was addressed with improved path validation.

Other sources

An authorization issue was addressed with improved state management. This issue is fixed in macOS Sonoma 14.8.4, macOS Tahoe 26.3. An app may be able to access sensitive user data.

— MITRE

AppleEvents. An authorization issue was addressed with improved state management.

— Apple

Credit

Noah Gregory (wts.dev), Mickey Jin@@patch1t, Ryan Dowd@@_rdowd, Amy (amys.website), Anonymous(Trend Micro Zero Day Initiative), Yiğit Can YILMAZ@@yilmazcanyigit, Golden Helm Securities(Iru), Gergely Kalman@@gergely_kalman(Iru), Csaba Fitzl@@theevilbit(Iru), Gergely Kalman@@gergely_kalman, an anonymous researcher, Ron Elemans, Murray Mike, 이동하 (Lee Dong Ha)(SSA Lab), George Karchemsky@@gkarchemsky(Trend Micro Zero Day Initiative), Xin'an Zhou, Juefei Pu, Zhutian Liu, Zhiyun Qian, Zhaowei Tan, Srikanth V. Krishnamurthy, Mathy Vanhoef, CVE-2025-59375, Ron Masas(BreakPoint), Chunyu Song(NorthSea), Rodolphe Brunetti@@eisw0lf(Lupus Nova), Michael DePlante@@izobashi(Trend Micro Zero Day Initiative), Google Threat Analysis Group, Bing Shi(Alibaba Group), Wenchao Li(Alibaba Group), Xiaolong Bai(Alibaba Group), (Indiana University Bloomington), Luyi Xing(Indiana University Bloomington), Enis Maholli (enismaholli.com), Gongyu Ma@@Mezone0, LeminLimez, @@cloudlldb, Wang Yu(Cyberserval), Johnny Franks (zeroxjf), jioundai, Kirin@@Pwnrin(Fudan University), LFY@@secsys(Fudan University), Kirin@@Pwnrin, Asaf Cohen, Jian Lee@@speedyfriend433, Keisuke Hosoda, Pwn2car, Morris Richman@@morrisinlife, Vivek Dhar, ASI (RM) in Border Security Force, FTR HQ BSF Kashmir, Nathaniel Oh@@calysteon, HanQing(TSDubhe), Nan Wang@@eternalsakura13, Tom Van Goethem, EntryHi

Affected Software

6 affected componentsFixes available
Apple macOS Sonoma<14.8.4
Apple macOS Tahoe<26.3
Apple macOS Sonoma<14.8.4
14.8.4
Apple macOS Tahoe<26.3
26.3
Apple macOS>=14.0<14.8.4
Apple macOS>=26.0<26.3

Event History

Feb 11, 2026
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionAffected Software
Updated
via Apple·12:00 AM
Affected Software
Mar 25, 2026
CVE Published
via MITRE·12:31 AM
Data Sourced
via MITRE·12:31 AM
DescriptionWeakness
Data Sourced
via NVD·01:17 AM
DescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2026-20670?

CVE-2026-20670 is classified as a high-severity vulnerability due to its potential for unauthorized access to sensitive user data.

2

How do I fix CVE-2026-20670?

To fix CVE-2026-20670, update to macOS Sonoma 14.8.4 or macOS Tahoe 26.3.

3

What types of software are affected by CVE-2026-20670?

CVE-2026-20670 affects Apple macOS Sonoma versions prior to 14.8.4 and macOS Tahoe versions prior to 26.3.

4

What is the nature of the vulnerability in CVE-2026-20670?

CVE-2026-20670 is an authorization issue that allows an app to potentially access sensitive user data.

5

When was CVE-2026-20670 reported?

CVE-2026-20670 was reported as part of the ongoing security updates for Apple's macOS products.

Company

Resources

Contact

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