Bug 2524569 (CVE-2026-64778) - CVE-2026-64778 webkitgtk: Visiting a maliciously crafted website may leak sensitive data
Summary: CVE-2026-64778 webkitgtk: Visiting a maliciously crafted website may leak sen...
Keywords:
Status: NEW
Alias: CVE-2026-64778
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2524799 2524798
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-08-26 17:14 UTC by OSIDB Bzimport
Modified: 2026-10-29 10:31 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2026:69098 0 None None None 2026-09-21 04:56:13 UTC
Red Hat Product Errata RHSA-2026:74084 0 None None None 2026-09-30 19:39:06 UTC
Red Hat Product Errata RHSA-2026:89821 0 None None None 2026-10-26 08:33:47 UTC
Red Hat Product Errata RHSA-2026:89822 0 None None None 2026-10-26 08:26:11 UTC
Red Hat Product Errata RHSA-2026:91631 0 None None None 2026-10-28 09:02:19 UTC
Red Hat Product Errata RHSA-2026:92216 0 None None None 2026-10-29 04:49:33 UTC
Red Hat Product Errata RHSA-2026:92339 0 None None None 2026-10-29 10:31:20 UTC

Description OSIDB Bzimport 2026-08-26 17:14:23 UTC 
The issue was addressed with improved checks. 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. Visiting a maliciously crafted website may leak sensitive data.
Comment 2 Jon Orris 2026-09-21 04:56:12 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:69098 https://access.redhat.com/errata/RHSA-2026:69098
Comment 3 Jon Orris 2026-09-30 19:39:05 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:74084 https://access.redhat.com/errata/RHSA-2026:74084
Comment 4 Jon Orris 2026-10-26 08:26:10 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:89822 https://access.redhat.com/errata/RHSA-2026:89822
Comment 5 Jon Orris 2026-10-26 08:33:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:89821 https://access.redhat.com/errata/RHSA-2026:89821
Comment 6 Jon Orris 2026-10-28 09:02:18 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2026:91631 https://access.redhat.com/errata/RHSA-2026:91631
Comment 7 Jon Orris 2026-10-29 04:49:33 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions

Via RHSA-2026:92216 https://access.redhat.com/errata/RHSA-2026:92216
Comment 8 Jon Orris 2026-10-29 10:31:19 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On

Via RHSA-2026:92339 https://access.redhat.com/errata/RHSA-2026:92339
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