Apple Safari

CVE-2025-31277

HIGH 8.8CISA KEV ↗Exploited per ENISA since 2026-03-20

At a glance

Source: NVD
EPSS: EPSS 1.68 % · percentile 77 (2026-10-30)
State: PUBLISHED
Published: 2025-07-29 23:29 UTC
Updated: 2026-09-21 19:09 UTC
Assigner: apple
NVD status: Analyzed

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Description

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, visionOS 2.6, watchOS 11.6. Processing maliciously crafted web content may lead to memory corruption.

Weaknesses (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-120 — Buffer Copy without Checking Size of Input

References

Scores

Version	Score	Vector	Scored by
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	CISA-ADP
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	redhat-SADP
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
CVSS 3.1	HIGH 8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	NVD · 0b0ca135-0b70-47e7-9f44-1890c2a1c46c (Secondary)

European references

ENISA EUVD · EUVD-2025-23063
GCVE · GCVE-0-2025-31277

CERT-FR advisories

CERTFR-2025-AVI-0642 — Multiples vulnérabilités dans Apple Safari · cert.ssi.gouv.fr
CERTFR-2025-AVI-0640 — Multiples vulnérabilités dans les produits Apple · cert.ssi.gouv.fr

Affected configurations (NVD CPE)

cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* < 18.6
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* < 18.6
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* < 18.6
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* ≥ 15.0 < 15.6
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* < 18.6
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* < 2.6
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* < 11.6
cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:* < 2.50.0
cpe:2.3:a:wpewebkit:wpe_webkit:*:*:*:*:*:*:*:* < 2.50.0
cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_els:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:9.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_tus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_tus:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_update_services_for_sap_solutions:9.2:*:*:*:*:*:*:*

Affected products

Product	Versions
Apple · Safari	affected 0 < 18.6
Apple · iOS and iPadOS	affected 0 < 18.6
Apple · macOS	affected 0 < 15.6
Apple · tvOS	affected 0 < 18.6
Apple · visionOS	affected 0 < 2.6
Apple · watchOS	affected 0 < 11.6

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
CISA Known Exploited Vulnerabilities	CC0 1.0
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

⚠️ Apple Safari