CVE-2025-31277

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.6, watchOS 11.6, visionOS 2.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6. Processing maliciously crafted web content may lead to memory corruption.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
appleCNA
---
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CISA-ADPADP
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 15%
VendorProductVersion
applesafari
𝑥
< 18.6
appleipados
𝑥
< 18.6
appleiphone_os
𝑥
< 18.6
applemacos
15.0 ≤
𝑥
< 15.6
appletvos
𝑥
< 18.6
applevisionos
𝑥
< 2.6
applewatchos
𝑥
< 11.6
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://support.apple.com/en-us/124147
https://support.apple.com/en-us/124149
https://support.apple.com/en-us/124152
https://support.apple.com/en-us/124153
https://support.apple.com/en-us/124154
https://support.apple.com/en-us/124155