Vulnerabilidades

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Vulnerabilidades nuevas2659▼ 692 respecto a la semana anterior
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2189 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaCrítica (10)0.61%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Sandbox escape due to incorrect boundary conditions in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.57%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Privilege escalation in the Messaging System component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (10)0.61%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Sandbox escape due to incorrect boundary conditions in the Telemetry component in External Software. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.57%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Mitigation bypass in the DOM: HTML Parser component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.69%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.61%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Incorrect boundary conditions in the Web Audio component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.60%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Use-after-free in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.60%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Use-after-free in the DOM: Bindings (WebIDL) component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaAlta (8.8)0.59%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Use-after-free in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (10)0.57%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Sandbox escape in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.60%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.60%💥 PoCMozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.60%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.60%💥 PoCMozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
JIT miscompilation, use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.60%💥 PoCMozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Use-after-free in the JavaScript Engine component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.69%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Integer overflow in the JavaScript: Standard Library component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (10)0.61%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Sandbox escape in the Graphics: WebRender component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (10)0.61%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Sandbox escape due to incorrect boundary conditions in the Graphics: WebRender component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.61%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Incorrect boundary conditions in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.60%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.61%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Incorrect boundary conditions in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.61%—Mozilla FirefoxMozilla Thunderbird24/2/202621/9/2026
Undefined behavior in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaAlta (8.8)0.64%—Mozilla FirefoxMozilla Thunderbird16/2/202615/7/2026
Heap buffer overflow in libvpx. This vulnerability was fixed in Firefox 147.0.4, Firefox ESR 140.7.1, Firefox ESR 115.32.1, Thunderbird 140.7.2, and Thunderbird 147.0.2.
AnalizadaAlta (7.5)0.29%—Sunbirded-portal11/2/202617/6/2026
An issue in Sunbird-Ed SunbirdEd-portal v1.13.4 allows attackers to obtain sensitive information. The application disables TLS/SSL certificate validation by setting 'rejectUnauthorized': false in HTTP request options
ModificadaMedia (4.3)0.18%—Mozilla Thunderbird28/1/202617/6/2026
When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were rendered in a context in which the CSS styles from the outer messages were active. If the user had…