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 Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3. An app may be able to access sensitive user data.

— MITRE

App Intents. A logic issue was addressed with improved restrictions.

— Apple

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

— Apple

Credit

Mickey Jin@@patch1t, Noah Gregory (wts.dev), Johnny Franks (zeroxjf), an anonymous researcher, Ryan Dowd@@_rdowd, jioundai, Amy (amys.website), @@cloudlldb, Kirin@@Pwnrin(Fudan University), LFY@@secsys(Fudan University), 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, Google Threat Analysis Group, Kirin@@Pwnrin, Asaf Cohen, Murray Mike, George Karchemsky@@gkarchemsky(Trend Micro Zero Day Initiative), Jian Lee@@speedyfriend433, Keisuke Hosoda, 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), Pwn2car, Enis Maholli (enismaholli.com), CVE-2026-20622, Morris Richman@@morrisinlife, Vivek Dhar, ASI (RM) in Border Security Force, FTR HQ BSF Kashmir, Gongyu Ma@@Mezone0, LeminLimez, Nathaniel Oh@@calysteon, HanQing(TSDubhe), Nan Wang@@eternalsakura13, Tom Van Goethem, EntryHi, Wang Yu(Cyberserval), Vamshi Paili, Tony Gorez for Reverse Society@@tonygo_, Ron Elemans, Kenneth Chew, Bing Shi(Alibaba Group), Wenchao Li(Alibaba Group), Xiaolong Bai(Alibaba Group), (Indiana University Bloomington), Luyi Xing(Indiana University Bloomington), 이동하 (Lee Dong Ha)(SSA Lab)

Affected Software

7 affected componentsFixes available
Apple macOS Sonoma<14.8.4
Apple macOS Tahoe<26.3
Apple macOS>=14.0<14.8.4
Apple macOS>=26.0<26.3
Apple macOS Sequoia<15.7.4
15.7.4
Apple macOS Tahoe<26.3
26.3
Apple macOS Sonoma<14.8.4
14.8.4

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 15.7.4
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 26.3
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 14.8.4
  4. Upgrade

    Upgrade macOS to a version that resolves this vulnerability.

    Fixed in 15.7.4
  5. Upgrade

    Upgrade macOS to a version that resolves this vulnerability.

    Fixed in 14.8.4
  6. Upgrade

    Upgrade macOS to a version that resolves this vulnerability.

    Fixed in 26.3

Event History

Feb 11, 2026
Data Sourced
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
Description
Updated
via Apple·12:00 AM
DescriptionWeaknessAffected Software
Updated
via Apple·12:00 AM
DescriptionAffected 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.

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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