Bug 2368755 (CVE-2025-5266) - CVE-2025-5266 firefox: thunderbird: Script element events leaked cross-origin resource status
Summary: CVE-2025-5266 firefox: thunderbird: Script element events leaked cross-origin...
Keywords:
Status: NEW
Alias: CVE-2025-5266
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-05-27 13:01 UTC by OSIDB Bzimport
Modified: 2025-09-01 08:27 UTC (History)
4 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-2025:8293 0 None None None 2025-05-29 07:11:25 UTC
Red Hat Product Errata RHSA-2025:8308 0 None None None 2025-05-29 11:26:47 UTC
Red Hat Product Errata RHSA-2025:8341 0 None None None 2025-06-02 02:10:08 UTC
Red Hat Product Errata RHSA-2025:8598 0 None None None 2025-06-05 12:23:47 UTC
Red Hat Product Errata RHSA-2025:8599 0 None None None 2025-06-05 12:29:56 UTC
Red Hat Product Errata RHSA-2025:8607 0 None None None 2025-06-05 18:54:44 UTC
Red Hat Product Errata RHSA-2025:8608 0 None None None 2025-06-05 17:13:36 UTC
Red Hat Product Errata RHSA-2025:8628 0 None None None 2025-06-09 01:54:33 UTC
Red Hat Product Errata RHSA-2025:8629 0 None None None 2025-06-09 02:16:41 UTC
Red Hat Product Errata RHSA-2025:8630 0 None None None 2025-06-09 02:59:12 UTC
Red Hat Product Errata RHSA-2025:8631 0 None None None 2025-06-09 03:18:47 UTC
Red Hat Product Errata RHSA-2025:8642 0 None None None 2025-06-09 04:51:51 UTC
Red Hat Product Errata RHSA-2025:8756 0 None None None 2025-06-10 09:38:15 UTC
Red Hat Product Errata RHSA-2025:9071 0 None None None 2025-06-16 05:29:13 UTC
Red Hat Product Errata RHSA-2025:9072 0 None None None 2025-06-16 05:30:37 UTC
Red Hat Product Errata RHSA-2025:9073 0 None None None 2025-06-16 05:28:23 UTC
Red Hat Product Errata RHSA-2025:9074 0 None None None 2025-06-16 05:27:06 UTC
Red Hat Product Errata RHSA-2025:9075 0 None None None 2025-06-16 05:22:48 UTC
Red Hat Product Errata RHSA-2025:9076 0 None None None 2025-06-16 05:26:56 UTC
Red Hat Product Errata RHSA-2025:9077 0 None None None 2025-06-16 05:28:56 UTC
Red Hat Product Errata RHSA-2025:9155 0 None None None 2025-06-17 07:10:20 UTC

Description OSIDB Bzimport 2025-05-27 13:01:37 UTC 
Script elements loading cross-origin resources generated load and error events which leaked information enabling XS-Leaks attacks. This vulnerability affects Firefox < 139 and Firefox ESR < 128.11.
Comment 1 errata-xmlrpc 2025-05-29 07:11:24 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:8293 https://access.redhat.com/errata/RHSA-2025:8293
Comment 2 errata-xmlrpc 2025-05-29 11:26:45 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:8308 https://access.redhat.com/errata/RHSA-2025:8308
Comment 3 errata-xmlrpc 2025-06-02 02:10:06 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2025:8341 https://access.redhat.com/errata/RHSA-2025:8341
Comment 4 errata-xmlrpc 2025-06-05 12:23:45 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2025:8598 https://access.redhat.com/errata/RHSA-2025:8598
Comment 5 errata-xmlrpc 2025-06-05 12:29:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2025:8599 https://access.redhat.com/errata/RHSA-2025:8599
Comment 6 errata-xmlrpc 2025-06-05 17:13:34 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2025:8608 https://access.redhat.com/errata/RHSA-2025:8608
Comment 7 errata-xmlrpc 2025-06-05 18:54:43 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2025:8607 https://access.redhat.com/errata/RHSA-2025:8607
Comment 8 errata-xmlrpc 2025-06-09 01:54:31 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.8 Telecommunications Update Service

Via RHSA-2025:8628 https://access.redhat.com/errata/RHSA-2025:8628
Comment 9 errata-xmlrpc 2025-06-09 02:16:40 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 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2025:8629 https://access.redhat.com/errata/RHSA-2025:8629
Comment 10 errata-xmlrpc 2025-06-09 02:59:11 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support

Via RHSA-2025:8630 https://access.redhat.com/errata/RHSA-2025:8630
Comment 11 errata-xmlrpc 2025-06-09 03:18:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Advanced Update Support

Via RHSA-2025:8631 https://access.redhat.com/errata/RHSA-2025:8631
Comment 12 errata-xmlrpc 2025-06-09 04:51:50 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2025:8642 https://access.redhat.com/errata/RHSA-2025:8642
Comment 13 errata-xmlrpc 2025-06-10 09:38:14 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2025:8756 https://access.redhat.com/errata/RHSA-2025:8756
Comment 14 errata-xmlrpc 2025-06-16 05:22:47 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Advanced Update Support

Via RHSA-2025:9075 https://access.redhat.com/errata/RHSA-2025:9075
Comment 15 errata-xmlrpc 2025-06-16 05:26:55 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support

Via RHSA-2025:9076 https://access.redhat.com/errata/RHSA-2025:9076
Comment 16 errata-xmlrpc 2025-06-16 05:27:05 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7 Extended Lifecycle Support

Via RHSA-2025:9074 https://access.redhat.com/errata/RHSA-2025:9074
Comment 17 errata-xmlrpc 2025-06-16 05:28:21 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2025:9073 https://access.redhat.com/errata/RHSA-2025:9073
Comment 18 errata-xmlrpc 2025-06-16 05:28:54 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions

Via RHSA-2025:9077 https://access.redhat.com/errata/RHSA-2025:9077
Comment 19 errata-xmlrpc 2025-06-16 05:29:12 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2025:9071 https://access.redhat.com/errata/RHSA-2025:9071
Comment 20 errata-xmlrpc 2025-06-16 05:30:35 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2025:9072 https://access.redhat.com/errata/RHSA-2025:9072
Comment 21 errata-xmlrpc 2025-06-17 07:10:19 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 Update Services for SAP Solutions
  Red Hat Enterprise Linux 8.6 Telecommunications Update Service

Via RHSA-2025:9155 https://access.redhat.com/errata/RHSA-2025:9155
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