AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE-787

https://access.redhat.com/errata/RHSA-2026:21378

https://access.redhat.com/errata/RHSA-2026:21380

https://access.redhat.com/errata/RHSA-2026:21381

https://access.redhat.com/errata/RHSA-2026:21382

https://access.redhat.com/errata/RHSA-2026:22325

https://access.redhat.com/errata/RHSA-2026:22643

https://access.redhat.com/errata/RHSA-2026:26174

https://access.redhat.com/errata/RHSA-2026:26268

https://access.redhat.com/errata/RHSA-2026:26269

https://access.redhat.com/errata/RHSA-2026:26270

https://access.redhat.com/errata/RHSA-2026:26491

https://access.redhat.com/errata/RHSA-2026:26492

https://access.redhat.com/errata/RHSA-2026:26493

https://access.redhat.com/errata/RHSA-2026:26521

https://access.redhat.com/errata/RHSA-2026:26536

https://access.redhat.com/errata/RHSA-2026:26539

https://access.redhat.com/errata/RHSA-2026:26551

https://access.redhat.com/errata/RHSA-2026:26606

https://access.redhat.com/errata/RHSA-2026:26629

https://access.redhat.com/errata/RHSA-2026:26630

https://access.redhat.com/errata/RHSA-2026:27715

https://access.redhat.com/security/cve/CVE-2026-8946

https://bugzilla.redhat.com/show_bug.cgi?id=2479849

https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-8946.json

[{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"firefox","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"versions":[{"version":"0:140.11.0-1.el10_2","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","defaultStatus":"affected","collectionURL":"https://catalog.redhat.com/software/containers/","packageName":"thunderbird","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"versions":[{"version":"0:140.11.0-1.el10_2","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10.0 Extended Update Support","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/o:redhat:enterprise_linux_eus:10.0"],"versions":[{"version":"0:140.11.0-1.el10_0","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10.0 Extended Update Support","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/o:redhat:enterprise_linux_eus:10.0"],"versions":[{"version":"0:140.11.0-1.el10_0","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 7 Extended Lifecycle Support","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/o:redhat:rhel_els:7"],"versions":[{"version":"0:140.11.0-1.el7_9","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/a:redhat:enterprise_linux:8"],"versions":[{"version":"0:140.11.0-1.el8_10","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/a:redhat:enterprise_linux:8"],"versions":[{"version":"0:140.11.0-1.el8_10","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/a:redhat:rhel_aus:8.4"],"versions":[{"version":"0:140.11.0-1.el8_4","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/a:redhat:rhel_aus:8.4"],"versions":[{"version":"0:140.11.0-1.el8_4","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/a:redhat:rhel_eus_long_life:8.4"],"versions":[{"version":"0:140.11.0-1.el8_4","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/a:redhat:rhel_eus_long_life:8.4"],"versions":[{"version":"0:140.11.0-1.el8_4","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/a:redhat:rhel_aus:8.6"],"versions":[{"version":"0:140.11.0-1.el8_6","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/a:redhat:rhel_aus:8.6"],"versions":[{"version":"0:140.11.0-1.el8_6","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/a:redhat:rhel_eus_long_life:8.6"],"versions":[{"version":"0:140.11.0-1.el8_6","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/a:redhat:rhel_eus_long_life:8.6"],"versions":[{"version":"0:140.11.0-1.el8_6","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.8 Telecommunications Update Service","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/a:redhat:rhel_tus:8.8"],"versions":[{"version":"0:140.11.0-1.el8_8","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.8 Telecommunications Update Service","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/a:redhat:rhel_tus:8.8"],"versions":[{"version":"0:140.11.0-1.el8_8","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/a:redhat:rhel_e4s:8.8"],"versions":[{"version":"0:140.11.0-1.el8_8","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/a:redhat:rhel_e4s:8.8"],"versions":[{"version":"0:140.11.0-1.el8_8","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/a:redhat:enterprise_linux:9"],"versions":[{"version":"0:140.11.0-1.el9_8","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/a:redhat:enterprise_linux:9"],"versions":[{"version":"0:140.11.0-1.el9_8","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/a:redhat:rhel_e4s:9.2"],"versions":[{"version":"0:140.11.0-1.el9_2","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/a:redhat:rhel_e4s:9.2"],"versions":[{"version":"0:140.11.0-1.el9_2","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/a:redhat:rhel_e4s:9.4"],"versions":[{"version":"0:140.11.0-1.el9_4","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/a:redhat:rhel_e4s:9.4"],"versions":[{"version":"0:140.11.0-1.el9_4","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9.6 Extended Update Support","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/a:redhat:rhel_eus:9.6"],"versions":[{"version":"0:140.11.0-1.el9_6","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 9.6 Extended Update Support","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/a:redhat:rhel_eus:9.6"],"versions":[{"version":"0:140.11.0-1.el9_6","lessThan":"*","versionType":"rpm","status":"unaffected"}]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"rhel10/firefox-flatpak","cpes":["cpe:/o:redhat:enterprise_linux:10"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 10","defaultStatus":"affected","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"rhel10/thunderbird-flatpak","cpes":["cpe:/o:redhat:enterprise_linux:10"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 6","defaultStatus":"unknown","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"firefox","cpes":["cpe:/o:redhat:enterprise_linux:6"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 6","defaultStatus":"unknown","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/o:redhat:enterprise_linux:6"]},{"vendor":"Red Hat","product":"Red Hat Enterprise Linux 7","defaultStatus":"unknown","collectionURL":"https://access.redhat.com/downloads/content/package-browser/","packageName":"thunderbird","cpes":["cpe:/o:redhat:enterprise_linux:7"]}]