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Vulnerabilidades de thunderbird · Página 19

Vulnerabilidades publicadas para thunderbird en los últimos 30 días: 278. Incluidas en el catálogo KEV: 0.

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Vulnerabilidades: 1344

  1. CVE-2026-74969

    Alta · CVSS 8.8EPSS 0,48%Corrección disponible

    Race condition, use-after-free in the Layout: Text and Fonts component

    Race condition, use-after-free in the Layout: Text and Fonts component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  2. CVE-2026-74967

    Media · CVSS 5.4EPSS 0,17%Corrección disponible

    Same-origin policy bypass in the Audio/Video: Playback component

    Same-origin policy bypass in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  3. CVE-2026-74965

    Alta · CVSS 8.8EPSS 0,44%Corrección disponible

    Privilege escalation in the Shell Integration component

    Privilege escalation in the Shell Integration component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  5. CVE-2026-74963

    Media · CVSS 5.4EPSS 0,17%Corrección disponible

    Same-origin policy bypass in the Networking: Cookies component

    Same-origin policy bypass in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  6. CVE-2026-74962

    Alta · CVSS 8.1EPSS 0,22%Corrección disponible

    Site isolation issue in the Networking: Cookies component

    Site isolation issue in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  8. CVE-2026-74959

    Crítica · CVSS 9.1EPSS 0,48%Corrección disponible

    Mitigation bypass in the Storage: Cache API component

    Mitigation bypass in the Storage: Cache API component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  10. CVE-2026-74953

    Alta · CVSS 8.8EPSS 0,44%Corrección disponible

    Privilege escalation in the Networking: Cookies component

    Privilege escalation in the Networking: Cookies component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  12. CVE-2026-74948

    Media · CVSS 6.5EPSS 0,44%Corrección disponible

    Information disclosure in the Graphics component

    Information disclosure in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  13. CVE-2026-74946

    Alta · CVSS 8.8EPSS 0,5%Corrección disponible

    Information disclosure due to incorrect boundary conditions in the Graphics: CanvasWebGL component

    Information disclosure due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  14. CVE-2026-74945

    Media · CVSS 6.5EPSS 0,44%Corrección disponible

    Information disclosure in the Graphics: Text component

    Information disclosure in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  16. CVE-2026-74943

    Crítica · CVSS 9.8EPSS 0,61%Corrección disponible

    Use-after-free in the Graphics: ImageLib component

    Use-after-free in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  17. CVE-2026-74942

    Alta · CVSS 8.8EPSS 0,45%Corrección disponible

    Privilege escalation in the Remote Settings Client component

    Privilege escalation in the Remote Settings Client component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  18. CVE-2026-74941

    Alta · CVSS 8.8EPSS 0,48%Corrección disponible

    Privilege escalation in the Graphics: CanvasWebGL component

    Privilege escalation in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  19. CVE-2026-74940

    Crítica · CVSS 9.8EPSS 0,61%Corrección disponible

    Use-after-free in the Graphics: Text component

    Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

  20. CVE-2026-74939

    Alta · CVSS 8.8EPSS 0,45%Corrección disponible

    Privilege escalation in the DOM: Navigation component

    Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

    thunderbirdSistemas operativos
    • Actualiza a 1:140.14.0esr-1
    Publicación Actualización
    Aviso original 1 ↗Aviso original 2 ↗Aviso original 3 ↗

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