CVE-2026-20691

webkitgtk: A maliciously crafted webpage may be able to fingerprint the user

An authorization issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4, watchOS 26.4. A maliciously crafted webpage may be able to fingerprint the user.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Vendors

Apple

Products

Ios And Ipados Ipados Iphone Os and 4 more

CVE-2026-20664

webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may lead to an unexpected process crash.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Vendors

Apple

Products

Ios And Ipados Ipados Iphone Os and 3 more

CVE-2026-20665

webkitgtk: Processing maliciously crafted web content may prevent Content Security Policy from being enforced

This issue was addressed through improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. Processing maliciously crafted web content may prevent Content Security Policy from being enforced.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Apple

Products

Ios And Ipados Ipados Iphone Os and 5 more

CVE-2025-43535

webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Vendors

Apple

Products

Ios Ipados Iphone Os and 4 more

CVE-2026-28859

webkitgtk: A malicious website may be able to process restricted web content outside the sandbox

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A malicious website may be able to process restricted web content outside the sandbox.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Vendors

Apple

Products

Ios And Ipados Ipados Iphone Os and 5 more

CVE-2025-24208

webkitgtk: Loading a malicious iframe may lead to a cross-site scripting attack

A permissions issue was addressed with additional restrictions. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4. Loading a malicious iframe may lead to a cross-site scripting attack.

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed

Vendors

Apple Redhat

Products

Ipados Iphone Os Safari and 6 more

CVE-2026-28861

webkitgtk: A malicious website may be able to access script message handlers intended for other origins

A logic issue was addressed with improved state management. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. A malicious website may be able to access script message handlers intended for other origins.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Vendors

Apple

Products

Ios And Ipados Ipados Iphone Os and 3 more

CVE-2026-28857

webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash

The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, visionOS 26.4. Processing maliciously crafted web content may lead to an unexpected process crash.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Apple

Products

Ios And Ipados Ipados Iphone Os and 3 more

CVE-2024-40866

webkitgtk: Visiting a malicious website may lead to address bar spoofing

The issue was addressed with improved UI. This issue is fixed in Safari 18, macOS Sequoia 15. Visiting a malicious website may lead to address bar spoofing.

CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed

Vendors

Apple Redhat

Products

Macos Safari Enterprise Linux and 1 more

CVE-2025-43501

webkitgtk: Processing maliciously crafted web content may lead to an unexpected process crash

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in Safari 26.2, iOS 18.7.3 and iPadOS 18.7.3, iOS 26.2 and iPadOS 26.2, macOS Tahoe 26.2, visionOS 26.2. Processing maliciously crafted web content may lead to an unexpected process crash.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Vendors

Apple Webkitgtk

Products

Ios Ipados Iphone Os and 5 more

CVE-2026-28871

webkitgtk: Visiting a maliciously crafted website may lead to a cross-site scripting attack

A logic issue was addressed with improved checks. This issue is fixed in Safari 26.4, iOS 18.7.7 and iPadOS 18.7.7, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4. Visiting a maliciously crafted website may lead to a cross-site scripting attack.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed

Vendors

Apple

Products

Ios And Ipados Ipados Iphone Os and 2 more

CVE-2023-43010

webkitgtk: Processing maliciously crafted web content may lead to memory corruption

The issue was addressed with improved memory handling. This issue is fixed in iOS 17.2 and iPadOS 17.2, macOS Sonoma 14.2, Safari 17.2, iOS 16.7.15 and iPadOS 16.7.15, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Apple Redhat

Products

Ios And Ipados Ipados Iphone Os and 8 more

CVE-2023-43000

webkitgtk: Processing maliciously crafted web content may lead to memory corruption

A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari 16.6, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.

CVSS 3.1 · 8.8 High EPSS 4.0% KEV · Listed

Vendors

Apple

Products

Ios Ipad Os Ipados and 4 more

CVE-2021-30952

webkitgtk: Processing maliciously crafted web content may lead to arbitrary code execution

An integer overflow was addressed with improved input validation. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS 3.1 · 8.8 High EPSS 7.0% KEV · Listed

Vendors

Apple Debian Fedoraproject and 3 more

Products

Ipados Iphone Os Macos and 9 more

CVE-2023-42875

webkitgtk: Processing web content may lead to arbitrary code execution

Processing web content may lead to arbitrary code execution. This issue is fixed in iOS 17 and iPadOS 17, macOS Sonoma 14, watchOS 10, tvOS 17, Safari 17. The issue was addressed with improved memory handling.

CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed

Vendors

Apple Redhat

Products

Ipados Iphone Os Macos and 9 more

CVE-2023-42970

webkitgtk: Processing web content may lead to arbitrary code execution

A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 17 and iPadOS 17, macOS Sonoma 14, watchOS 10, tvOS 17, Safari 17. Processing web content may lead to arbitrary code execution.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed

Vendors

Apple Redhat

Products

Ipados Iphone Os Macos and 9 more

CVE-2025-14174

Google Chrome: chromium: Out of bounds memory access via crafted HTML page

Out of bounds memory access in ANGLE in Google Chrome on Mac prior to 143.0.7499.110 allowed a remote attacker to perform out of bounds memory access via a crafted HTML page. (Chromium security severity: High)

CVSS 3.1 · 8.8 High EPSS 43.3% KEV · Listed

Vendors

Apple Google Linux and 1 more

Products

Ipados Iphone Os Macos and 8 more

CVE-2023-32409

webkitgtk: remote attacker may be able to break out of the Web Content sandbox

The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.

CVSS 3.1 · 8.6 High EPSS 16.5% KEV · Listed

Vendors

Apple

Products

Ipados Iphone Os Macos and 3 more

CVE-2022-32912

webkitgtk: out-of-bounds read was addressed with improved bounds checking

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in Safari 16, iOS 16, iOS 15.7 and iPadOS 15.7. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS 3.1 · 8.8 High EPSS 1.6% KEV · Not listed

Vendors

Apple Redhat

Products

Ipados Iphone Os Safari and 1 more

CVE-2016-1762

libxml2: Heap-based buffer-overread in xmlNextChar

The xmlNextChar function in libxml2 before 2.9.4 allows remote attackers to cause a denial of service (heap-based buffer over-read) via a crafted XML document.

CVSS 3.1 · 8.1 High EPSS 6.1% KEV · Not listed

Vendors

Apple Canonical Debian and 3 more

Products

Iphone Os Mac Os X Safari and 14 more