CVE-2026-43667

At a glance

Severity: MEDIUM 6.5
EPSS: EPSS 0.42 % · percentile 36 (2026-10-27)
State: PUBLISHED
Published: 2026-08-17
Updated: 2026-08-25
Assigner: apple
NVD status: Modified

Description

A reachable assertion was addressed with improved input validation. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.5 and iPadOS 26.5, macOS Tahoe 26.5, visionOS 26.5, watchOS 26.5. An attacker in a privileged network position may be able to cause a denial-of-service.

Scores

Version	Score	Vector	Scored by
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	CISA-ADP
CVSS 3.1	MEDIUM 6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Weaknesses (CWE)

CWE-617

European references

ENISA EUVD · EUVD-2026-60487
GCVE · GCVE-0-2026-43667

CERT-FR advisories

CERTFR-2026-AVI-1038 — Multiples vulnérabilités dans les produits Apple · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* < 18.7.10
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* < 18.7.10

Affected products

Product	Versions
Apple · iOS and iPadOS	affected 0 < 18.7.10 ; affected 0 < 26.5
Apple · macOS	affected 0 < 26.5
Apple · visionOS	affected 0 < 26.5
Apple · watchOS	affected 0 < 26.5

References

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)	Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD