CVE-2026-64778

At a glance

Severity: MEDIUM 6.5
EPSS: EPSS 0.34 % · percentile 27 (2026-10-27)
State: PUBLISHED
Published: 2026-08-17
Updated: 2026-10-26
Assigner: apple
NVD status: Modified

Description

The issue was addressed with improved checks. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2, tvOS 27, visionOS 27, watchOS 27. Visiting a maliciously crafted website may leak sensitive data.

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

Weaknesses (CWE)

CWE-200

European references

ENISA EUVD · EUVD-2026-60488
GCVE · GCVE-0-2026-64778

CERT-FR advisories

CERTFR-2026-AVI-1172 — Multiples vulnérabilités dans les produits Apple · cert.ssi.gouv.fr
CERTFR-2026-AVI-1038 — Multiples vulnérabilités dans les produits Apple · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* < 26.6.1
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* < 18.7.10
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* ≥ 26.0 < 26.6.1
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* < 18.7.10
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* ≥ 26.0 < 26.6.1
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* ≥ 26.0 < 26.6.2

Affected products

Product	Versions
Apple · Safari	affected 0 < 26.6.1
Apple · iOS and iPadOS	affected 0 < 18.7.10 ; affected 0 < 26.6.1
Apple · macOS	affected 0 < 26.6.2
Apple · tvOS	affected 0 < 27
Apple · visionOS	affected 0 < 27
Apple · watchOS	affected 0 < 27

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