CVEvulnerability
CVE-2026-28946
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-05-11
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-416
Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26.5, macOS Tahoe 26.5. Processing maliciously crafted web content may lead to an unexpected Safari crash.
Affected configurations
• apple macos (>= 26.0 < 26.5)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://support.apple.com/en-us/127115 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/127121 support.apple.com
- https://access.redhat.com/errata/RHSA-2026:25918 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:25927 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:27728 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:27785 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:27804 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:28114 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:28146 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:28147 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:28148 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-28946 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2471790 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28946.json security.access.redhat.com