Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2678▼ 660 respecto a la semana anterior
Críticas / altas1266▼ 293 respecto a la semana anterior
Nueva explotación activa (KEV)3▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)250▼ 252 respecto a la semana anterior
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3953 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
ModificadaAlta (8.8)0.41%—Mozilla Firefox10/3/202617/6/2026
Heap buffer overflow in the Audio/Video: Playback component in Firefox for Android. This vulnerability was fixed in Firefox 148.0.2.
AnalizadaMedia (4.3)0.26%—Mozilla Firefox Focus9/3/202617/6/2026
Malicious scripts could display attacker-controlled web content under spoofed domains in Focus for iOS by stalling a _self navigation to an invalid port and triggering an iframe redirect, causing the UI to display a trusted domain without user interaction. This vulnerability was fixed in Focus for iOS 148.2.
AplazadaAlta (7.1)0.26%—Mozilla GeckoAI5/3/202617/6/2026
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in JanStudio Gecko gecko allows Reflected XSS.This issue affects Gecko: from n/a through <= 1.9.8.
ModificadaCrítica (9.8)0.48%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Memory safety bugs present in Firefox 147 and Thunderbird 147. 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 148 and Thunderbird 148.
ModificadaCrítica (9.1)0.56%—Mozilla FirefoxMozilla Thunderbird24/2/202617/6/2026
Uninitialized memory in the Graphics: Text component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
ModificadaCrítica (9.8)0.57%—Mozilla FirefoxMozilla Thunderbird24/2/202617/6/2026
Invalid pointer in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
ModificadaMedia (5.4)0.29%—Mozilla FirefoxMozilla Thunderbird24/2/202617/6/2026
Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
ModificadaAlta (7.5)0.45%—Mozilla FirefoxMozilla Thunderbird24/2/202617/6/2026
Information disclosure, mitigation bypass in the Settings UI component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
ModificadaMedia (4.2)0.20%—Mozilla FirefoxMozilla Thunderbird24/2/202617/6/2026
Race condition in the JavaScript: GC component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
ModificadaAlta (7.5)0.54%—Mozilla FirefoxMozilla Thunderbird24/2/202617/6/2026
Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
ModificadaCrítica (9.8)0.58%—Mozilla FirefoxMozilla Thunderbird24/2/202617/6/2026
Spoofing issue in the WebAuthn component in Firefox for Android. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
ModificadaCrítica (9.8)0.47%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
ModificadaAlta (8.8)0.46%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
ModificadaCrítica (9.8)0.47%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
ModificadaCrítica (9.8)0.66%💥 PoCMozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
ModificadaCrítica (9.8)0.47%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Use-after-free in the JavaScript: GC component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.
ModificadaAlta (7.5)0.48%—Mozilla Firefox24/2/202615/7/2026
Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 148.
ModificadaCrítica (9.8)0.62%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Memory safety bugs present in Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. 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…
ModificadaCrítica (9.8)0.62%—Mozilla FirefoxMozilla Thunderbird24/2/202615/7/2026
Memory safety bugs present in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147. 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 148, Firefox ESR…
ModificadaCrítica (9.8)0.54%—Mozilla FirefoxMozilla Thunderbird24/2/202617/6/2026
Mitigation bypass in the Networking: Cache component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.23%—Mozilla FirefoxMozilla Thunderbird24/2/202617/6/2026
Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 148, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
ModificadaCrítica (9.8)0.47%—Mozilla FirefoxMozilla Thunderbird24/2/202617/6/2026
Use-after-free 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)0.61%—Mozilla FirefoxMozilla Thunderbird24/2/202617/6/2026
Incorrect boundary conditions in the Audio/Video: GMP 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)0.47%—Mozilla FirefoxMozilla Thunderbird24/2/202617/6/2026
Use-after-free in the DOM: Window and Location 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)0.45%—Mozilla FirefoxMozilla Thunderbird24/2/202617/6/2026
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.