CVE-2026-43795
published 2026-08-17CVE-2026-43795: The issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1…
PriorityP420medium4.3CVSS 3.1
AVNACLPRNUIRSUCNINAL
EPSS
0.47%
39.5th percentile
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | ios_and_ipados | < 18.7.10 | 18.7.10 |
| apple | ios_and_ipados | < 26.6.1 | 26.6.1 |
| apple | ipados | < 18.7.10 | 18.7.10 |
| apple | ipados | >= 26.0 < 26.6.1 | 26.6.1 |
| apple | iphone_os | < 18.7.10 | 18.7.10 |
| apple | iphone_os | >= 26.0 < 26.6.1 | 26.6.1 |
| apple | macos | < 26.6.2 | 26.6.2 |
| apple | macos | >= 26.0 < 26.6.2 | 26.6.2 |
| apple | safari | < 26.6.1 | 26.6.1 |
| webkitgtk | webkitgtk | — | — |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
vendor_redhat4.3MEDIUM
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Red Hat
webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash
vendor_redhat·2026-08-17·CVSS 4.3
CVE-2026-43795 [MEDIUM] CWE-120 webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash
webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.
A flaw was found in WebKitGTK. Processing malicious web content can cause an unexpected process crash due to improper memory handling.
Statement: To exploit this issue, an attacker needs to trick a user into processing or loading malicious web content. For this reason, this flaw has been rated with an important severity.
Additionally, this issue can cause an unexpected process crash but the possibility of remote code execution is not discarde
GHSA
The issue was addressed with improved memory handling.
ghsa_unreviewed·2026-08-18
CVE-2026-43795 [MEDIUM] CWE-119 The issue was addressed with improved memory handling.
The issue was addressed with improved memory handling. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.
VulDB
Apple iOS/iPadOS/macOS prior 18.7.10/26.6.1/26.6.2 memory corruption (Nessus ID 335968)
vuldb·2026-08-18
CVE-2026-43795 [CRITICAL] Apple iOS/iPadOS/macOS prior 18.7.10/26.6.1/26.6.2 memory corruption (Nessus ID 335968)
A vulnerability, which was classified as critical, was found in Apple iOS, iPadOS and macOS. This affects an unknown part. The manipulation results in memory corruption.
This vulnerability is known as CVE-2026-43795. It is possible to launch the attack remotely. No exploit is available.
You should upgrade the affected component.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-43795 webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash [epel-all]
bugzilla·2026-08-27·CVSS 4.3
CVE-2026-43795 [MEDIUM] CVE-2026-43795 webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash [epel-all]
CVE-2026-43795 webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash [epel-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.
Discussion:
WebAuthn is unsupported
Bugzilla
CVE-2026-43795 webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash [fedora-all]
bugzilla·2026-08-27·CVSS 4.3
CVE-2026-43795 [MEDIUM] CVE-2026-43795 webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash [fedora-all]
CVE-2026-43795 webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.
Discussion:
WebAuthn is unsupported
Bugzilla
CVE-2026-43795 webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash
bugzilla·2026-08-26·CVSS 4.3
CVE-2026-43795 [MEDIUM] CVE-2026-43795 webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash
CVE-2026-43795 webkitgtk: Processing maliciously crafted web content may lead to an unexpected Safari crash
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.6.1, iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Processing maliciously crafted web content may lead to an unexpected Safari crash.
2026-08-17
Published