Bug 2451006 (CVE-2026-3889)

Summary: CVE-2026-3889 thunderbird: Spoofing issue in Thunderbird
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: gotiwari, jgrulich, jhorak, mvyas, rhel-process-autobot, tpopela, watson-tool-maintainers
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Spoofing issue in Thunderbird
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2451013    
Bug Blocks:    

Description OSIDB Bzimport 2026-03-24 21:02:46 UTC
Spoofing issue in Thunderbird. This vulnerability affects Thunderbird < 149 and Thunderbird < 140.9.

Comment 2 errata-xmlrpc 2026-03-30 15:59:11 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2026:6188 https://access.redhat.com/errata/RHSA-2026:6188

Comment 3 errata-xmlrpc 2026-04-01 09:37:28 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10

Via RHSA-2026:6342 https://access.redhat.com/errata/RHSA-2026:6342

Comment 4 errata-xmlrpc 2026-04-07 21:30:06 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2026:6917 https://access.redhat.com/errata/RHSA-2026:6917

Comment 5 errata-xmlrpc 2026-04-15 10:30:06 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Advanced Update Support

Via RHSA-2026:8285 https://access.redhat.com/errata/RHSA-2026:8285

Comment 6 errata-xmlrpc 2026-04-15 10:38:37 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions

Via RHSA-2026:8287 https://access.redhat.com/errata/RHSA-2026:8287

Comment 7 errata-xmlrpc 2026-04-15 10:39:05 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-2026:8288 https://access.redhat.com/errata/RHSA-2026:8288

Comment 8 errata-xmlrpc 2026-04-15 10:44:33 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions

Via RHSA-2026:8286 https://access.redhat.com/errata/RHSA-2026:8286

Comment 9 errata-xmlrpc 2026-04-15 10:44:39 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-2026:8289 https://access.redhat.com/errata/RHSA-2026:8289

Comment 10 errata-xmlrpc 2026-04-15 10:47:17 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.6 Extended Update Support

Via RHSA-2026:8284 https://access.redhat.com/errata/RHSA-2026:8284

Comment 11 errata-xmlrpc 2026-04-15 10:50:16 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.4 Extended Update Support

Via RHSA-2026:8290 https://access.redhat.com/errata/RHSA-2026:8290

Comment 12 errata-xmlrpc 2026-04-15 14:04:59 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 10.0 Extended Update Support

Via RHSA-2026:8315 https://access.redhat.com/errata/RHSA-2026:8315

Comment 13 errata-xmlrpc 2026-04-20 01:26:56 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
  Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On

Via RHSA-2026:8850 https://access.redhat.com/errata/RHSA-2026:8850