CVE-2025-43227

webkitgtk: Processing maliciously crafted web content may disclose sensitive user information

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Attend

*SSVC

Descriptions

This issue was addressed through improved state management. This issue is fixed in Safari 18.6, iOS 18.6 and iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, watchOS 11.6, visionOS 2.6. Processing maliciously crafted web content may disclose sensitive user information.

Este problema se solucionó mejorando la gestión de estado. Está corregido en iOS 18.6 y iPadOS 18.6, macOS Sequoia 15.6, tvOS 18.6, watchOS 11.6 y visionOS 2.6. El procesamiento de contenido web manipulado con fines malintencionados puede revelar información confidencial del usuario.

A flaw was found in WebKitGTK. Processing malicious web content can disclose sensitive user information due to improper state management.

macOS Sequoia 15.6 addresses bypass, cross site scripting, integer overflow, out of bounds access, out of bounds read, out of bounds write, and use-after-free vulnerabilities.

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:Attend

Exploitation

None

Automatable

Yes

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2025-04-16 CVE Reserved
2025-07-29 CVE Published
2025-07-31 CVE Updated
2025-08-04 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-359: Exposure of Private Personal Information to an Unauthorized Actor

CAPEC

References (8)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://support.apple.com/en-us/124147	2025-07-30
https://support.apple.com/en-us/124149	2025-07-30
https://support.apple.com/en-us/124152	2025-07-30
https://support.apple.com/en-us/124153	2025-07-30
https://support.apple.com/en-us/124154	2025-07-30
https://support.apple.com/en-us/124155	2025-07-30
https://access.redhat.com/security/cve/CVE-2025-43227	2025-08-13
https://bugzilla.redhat.com/show_bug.cgi?id=2386274	2025-08-13

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Apple Search vendor "Apple"		Safari Search vendor "Apple" for product "Safari"				< 18.6 Search vendor "Apple" for product "Safari" and version " < 18.6"		-		Affected
Apple Search vendor "Apple"		Ipados Search vendor "Apple" for product "Ipados"				< 18.6 Search vendor "Apple" for product "Ipados" and version " < 18.6"		-		Affected
Apple Search vendor "Apple"		Iphone Os Search vendor "Apple" for product "Iphone Os"				< 18.6 Search vendor "Apple" for product "Iphone Os" and version " < 18.6"		-		Affected
Apple Search vendor "Apple"		Macos Search vendor "Apple" for product "Macos"				< 15.6 Search vendor "Apple" for product "Macos" and version " < 15.6"		-		Affected
Apple Search vendor "Apple"		Tvos Search vendor "Apple" for product "Tvos"				< 18.6 Search vendor "Apple" for product "Tvos" and version " < 18.6"		-		Affected
Apple Search vendor "Apple"		Visionos Search vendor "Apple" for product "Visionos"				< 2.6 Search vendor "Apple" for product "Visionos" and version " < 2.6"		-		Affected
Apple Search vendor "Apple"		Watchos Search vendor "Apple" for product "Watchos"				< 11.6 Search vendor "Apple" for product "Watchos" and version " < 11.6"		-		Affected