Vulnerability · Published Sep 15, 2025 · Assigned by apple
CVE-2025-43356
Medium 6.5
In plain English
A medium-severity information exposure in iOS and iPadOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.7%top 47.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The issue was addressed with improved handling of caches. This issue is fixed in Safari 26, iOS 18.7 and iPadOS 18.7, iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. A website may be able to access sensor information without user consent.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | webkit2gtk3 | 2.50.0-1.el8_10 | ALSA-2025:17802 |
| AlmaLinux:9 | webkit2gtk3 | 2.50.1-1.el9_7 | ALSA-2025:20922 |
| AlmaLinux:9 | webkit2gtk3 | 2.50.1-0.el9_6 | ALSA-2025:18097 |
| AlmaLinux:8 | webkit2gtk3-devel | 2.50.0-1.el8_10 | ALSA-2025:17802 |
| AlmaLinux:9 | webkit2gtk3-devel | 2.50.1-1.el9_7 | ALSA-2025:20922 |
| AlmaLinux:9 | webkit2gtk3-devel | 2.50.1-0.el9_6 | ALSA-2025:18097 |
| AlmaLinux:8 | webkit2gtk3-jsc | 2.50.0-1.el8_10 | ALSA-2025:17802 |
| AlmaLinux:9 | webkit2gtk3-jsc | 2.50.1-1.el9_7 | ALSA-2025:20922 |
| AlmaLinux:9 | webkit2gtk3-jsc | 2.50.1-0.el9_6 | ALSA-2025:18097 |
| AlmaLinux:8 | webkit2gtk3-jsc-devel | 2.50.0-1.el8_10 | ALSA-2025:17802 |
| AlmaLinux:9 | webkit2gtk3-jsc-devel | 2.50.1-1.el9_7 | ALSA-2025:20922 |
| AlmaLinux:9 | webkit2gtk3-jsc-devel | 2.50.1-0.el9_6 | ALSA-2025:18097 |
| Debian:12 | webkit2gtk | 2.50.1-1~deb12u1 | DSA-6042-1 |
| Debian:12 | webkit2gtk | 2.50.1-1~deb12u1 | DEBIAN-CVE-2025-43356 |
| Debian:13 | webkit2gtk | 2.50.1-1~deb13u1 | DSA-6042-1 |
| Debian:13 | webkit2gtk | 2.50.1-1~deb13u1 | DEBIAN-CVE-2025-43356 |
| Debian:14 | webkit2gtk | 2.50.0-1 | DEBIAN-CVE-2025-43356 |
| Debian:12 | wpewebkit | no fix listed | DEBIAN-CVE-2025-43356 |
| Debian:13 | wpewebkit | no fix listed | DEBIAN-CVE-2025-43356 |
| Debian:14 | wpewebkit | 2.50.0-1 | DEBIAN-CVE-2025-43356 |
| Rocky Linux:8 | webkit2gtk3 | 0:2.50.0-1.el8_10 | RLSA-2025:17802 |
| Rocky Linux:9 | webkit2gtk3 | 0:2.50.1-1.el9_7 | RLSA-2025:20922 |
| Rocky Linux:9 | webkit2gtk3 | 0:2.50.1-0.el9_6 | RLSA-2025:18097 |
| Ubuntu:22.04:LTS | qtwebkit-opensource-src | no fix listed | UBUNTU-CVE-2025-43356 |
| Ubuntu:24.04:LTS | qtwebkit-opensource-src | no fix listed | UBUNTU-CVE-2025-43356 |
| Ubuntu:22.04:LTS | webkit2gtk | 2.48.7-0ubuntu0.22.04.2 | USN-7817-1 |
| Ubuntu:22.04:LTS | webkit2gtk | 2.48.7-0ubuntu0.22.04.2 | UBUNTU-CVE-2025-43356 |
| Ubuntu:24.04:LTS | webkit2gtk | 2.48.7-0ubuntu0.24.04.2 | USN-7817-1 |
| Ubuntu:24.04:LTS | webkit2gtk | 2.48.7-0ubuntu0.24.04.2 | UBUNTU-CVE-2025-43356 |
| Ubuntu:25.10 | webkit2gtk | 2.50.0-2ubuntu1 | UBUNTU-CVE-2025-43356 |
Affected products (as reported)
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
References
- https://support.apple.com/en-us/125108
- https://support.apple.com/en-us/125109
- https://support.apple.com/en-us/125110
- https://support.apple.com/en-us/125113
- https://support.apple.com/en-us/125114
- https://support.apple.com/en-us/125115
- https://support.apple.com/en-us/125116
- http://seclists.org/fulldisclosure/2025/Sep/57
- http://seclists.org/fulldisclosure/2025/Sep/56
- http://seclists.org/fulldisclosure/2025/Sep/53
- http://seclists.org/fulldisclosure/2025/Sep/59
- http://seclists.org/fulldisclosure/2025/Sep/49
- http://www.openwall.com/lists/oss-security/2025/09/22/3