Veille CVE

Mercredi 21 octobre 2026

21 CVE

Critique 2 Élevée 11 Moyenne 8 Faible 0 Non évaluée 0 Exploitées (KEV) Tri : plus récentes « Mozilla Firefox » ✕
  1. CVE-2026-113470 5.4 Moyenne

    Mozilla Firefox · Mozilla Thunderbird

    Cryptographic issue in the Security Block-lists, Allow-lists, and other State component. This vulnerability was fixed in Firefox 158.0.1, Firefox ESR 153.5.1, Firefox ESR 115.43.1, Thunderbird 158.0.1, Thunderbird 153.5.1, and Firefox 158.0.2.

  2. CVE-2026-8975 8.8 Élevée

    Mozilla Firefox · Mozilla Thunderbird · Red Hat Enterprise Linux 10 · Red Hat Enterprise Linux 10.0 Extended Update Support

    Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 151, Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

  3. CVE-2026-8974 8.8 Élevée

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bugs present in Thunderbird 140.10 and Thunderbird 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.

  4. CVE-2026-8973 8.8 Élevée

    Mozilla Firefox · Mozilla Thunderbird · Red Hat Enterprise Linux 10 · Red Hat Enterprise Linux 6

    Memory safety bugs present in Thunderbird 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

  5. CVE-2026-8093 8.1 Élevée

    Mozilla Firefox · Mozilla Thunderbird · Red Hat Enterprise Linux 10 · Red Hat Enterprise Linux 6

    Memory safety bugs present in Thunderbird 150.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.2 and Thunderbird 150.0.2.

  6. CVE-2026-8092 8.1 Élevée

    Mozilla Firefox · Mozilla Thunderbird · Red Hat Enterprise Linux 10 · Red Hat Enterprise Linux 10.0 Extended Update Support

    Memory safety bugs present in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.2, Firefox ESR 140.10.2, Firefox ESR 115.35.2, Thunderbird 150.0.2, and Thunderbird 140.10.2.

  7. CVE-2026-16412 9.8 Critique

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bugs present in Thunderbird ESR 140.12 and Thunderbird 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

  8. CVE-2026-16411 9.8 Critique

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bugs present in Thunderbird 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

  9. CVE-2026-12317 7.5 Élevée

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

  10. CVE-2026-12314 7.5 Élevée

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

  11. CVE-2026-12312 7.5 Élevée

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

  12. CVE-2026-12310 7.5 Élevée

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

  13. CVE-2026-12309 6.5 Moyenne

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

  14. CVE-2026-12308 5.3 Moyenne

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

  15. CVE-2026-12307 5.3 Moyenne

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

  16. CVE-2026-12306 5.3 Moyenne

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

  17. CVE-2026-12305 7.5 Élevée

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

  18. CVE-2026-12301 5.3 Moyenne

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

  19. CVE-2026-12300 5.3 Moyenne

    Mozilla Firefox · Mozilla Thunderbird

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152.

  20. CVE-2026-12298 5.4 Moyenne

    Mozilla Firefox · Mozilla Thunderbird · Red Hat Enterprise Linux 10 · Red Hat Enterprise Linux 10.0 Extended Update Support

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

  21. CVE-2026-12290 8.1 Élevée

    Mozilla Firefox · Mozilla Thunderbird · Red Hat Enterprise Linux 10 · Red Hat Enterprise Linux 10.0 Extended Update Support

    Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.