CVE-2026-20677

criticalpriority · track · 36EPSS 0.003 · 24 %ileDEEUNLUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.32% (24th) EPSS

CVSS 9 · critical

Is it mine?

20 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · cert_bund · ncsc_nl

EPSS · scored 2026-10-27

A race condition was addressed with improved handling of symbolic links. This issue is fixed in iOS 18.7.5 and iPadOS 18.7.5, iOS 26.3 and iPadOS 26.3, macOS Sequoia 15.7.4, macOS Sonoma 14.8.4, macOS Tahoe 26.3, visionOS 26.3. A shortcut may be able to bypass sandbox restrictions.

cvss

Technical severity, 0–10. One row per scoring source.

9.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.2–9

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 2.2 · impact 6

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · ENISA EU

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondaryexploitability 2.2 · impact 6

v3.18.2highCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.19criticalCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:Hsecondary · NCSC-NL NL

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-362USprimaryCWE-362USCWE-367US

affected products (20)

Products and version ranges known to be affected.

Apple macOS≤ Sonoma <14.8.4cert_bundDE
Apple macOS≤ Tahoe <26.3cert_bundDE
Apple macOS≤ Sequoia <15.7.4cert_bundDE
Apple iOS and iPadOS0 → 18.7.5enisa_euvdEU
Apple iOS and iPadOS0 → 26.3enisa_euvdEU
Apple macOS0 → 14.8.4enisa_euvdEU
Apple macOS0 → 26.3enisa_euvdEU
Apple visionOS0 → 26.3enisa_euvdEU
Apple IOS≤ vers:unknown/*ncsc_nlNL
Apple iPadOS≤ vers:unknown/*ncsc_nlNL
Apple macOS Sequoia≤ vers:unknown/*ncsc_nlNL
Apple macOS Sonoma≤ vers:unknown/*ncsc_nlNL
Apple macOS Tahoe≤ vers:unknown/*ncsc_nlNL
apple ipados< 18.7.5nvdUScpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple ipados26.0 → 26.3nvdUScpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
apple iphone os< 18.7.5nvdUScpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple iphone os26.0 → 26.3nvdUScpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple macos< 14.8.4nvdUScpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
apple macos26.0 → 26.3nvdUScpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
apple visionos< 26.3nvdUScpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*

advisories (4)

Vendor and ecosystem advisories describing this.

NCSC-2026-0063Kwetsbaarheden verholpen in Apple macOSNL2026-02-13csaf · ncsc_nlNL
Apple heeft kwetsbaarheden verholpen in macOS, inclusief versies Sequoia 15.7.4, Tahoe 26.3 en Sonoma 14.8.4.
NCSC-2026-0064Kwetsbaarheden verholpen in Apple iOS en iPadOSNL2026-02-13csaf · ncsc_nlNL
Apple heeft kwetsbaarheden verholpen in iOS en iPadOS.
WID-SEC-W-2026-0402Apple iOS und iPadOS: Mehrere SchwachstellenDeutsch2026-02-11csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Apple iOS und Apple iPadOS ausnutzen, um Administratorrechte zu erlangen, beliebigen Code auszuführen, einen Denial-of-Service-Zustand zu verursachen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder andere nicht näher spezifizierte Angriffe durchzuführen.
WID-SEC-W-2026-0403Apple macOS Tahoe, Sequoia und Sonoma: Mehrere SchwachstellenDeutsch2026-02-11csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Apple macOS ausnutzen, um Administratorrechte zu erlangen, beliebigen Code auszuführen, einen Denial-of-Service-Zustand herbeizuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder andere nicht näher spezifizierte Angriffe durchzuführen.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cert_bund ncsc_nl nvd NVD CVE.org MITRE

published 2026-02-11modified 2026-08-21

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+4133 more

references (16)

External citations — patches, advisories, analysis.

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