Vulnerabilidades

Resumen — últimos 7 días

Vulnerabilidades nuevas2696▼ 543 respecto a la semana anterior
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Sin puntuar (sin CVSS)262▼ 241 respecto a la semana anterior
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2087 resultados, ordenados por fecha de publicación (más recientes primero)

CVEEstadoSeveridadEPSS Explotación activaTecnologías afectadasPublicada ▼Modificada Descripción
AnalizadaAlta (7.5)0.21%—Mozilla FirefoxMozilla Thunderbird18/8/202624/8/2026
Site isolation issue 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.
AnalizadaAlta (7.5)0.27%—Mozilla Thunderbird22/7/202612/8/2026
The code to parse MIME headers for display when forwarding a message (if the setting to view all headers was enabled) had an off-by-one error, allowing a single byte to be read from the memory after the buffer for the headers, and potentially crashing Thunderbird. This vulnerability was fixed in Thunderbird 153 and…
AnalizadaCrítica (9.8)0.30%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaAlta (7.5)0.29%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Invalid pointer in the Security: PSM component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.8)0.28%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaMedia (6.5)0.20%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.8)0.34%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
ModificadaAlta (8.8)0.21%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Privilege escalation in the Data Loss Prevention component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaAlta (7.5)0.25%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaAlta (7.5)0.15%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaAlta (7.5)0.15%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
ModificadaAlta (8.8)0.24%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Privilege escalation in WebExtensions. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
AnalizadaCrítica (9.1)0.30%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.1)0.36%—Mozilla FirefoxMozilla Thunderbird21/7/20266/8/2026
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaAlta (7.5)0.32%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
AnalizadaCrítica (9.1)0.32%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
ModificadaCrítica (9.8)0.56%—Mozilla FirefoxMozilla Thunderbird21/7/202610/8/2026
Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.8)0.38%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Sandbox escape in the DOM: Networking component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.8)0.20%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
AnalizadaAlta (7.5)0.31%—Mozilla FirefoxMozilla Thunderbird21/7/202627/7/2026
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaAlta (7.5)0.31%—Mozilla FirefoxMozilla Thunderbird21/7/202627/7/2026
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaAlta (7.5)0.31%—Mozilla FirefoxMozilla Thunderbird21/7/202627/7/2026
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.8)0.39%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
AnalizadaCrítica (9.8)0.38%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
AnalizadaCrítica (9.1)0.17%—Mozilla FirefoxMozilla Thunderbird21/7/202624/7/2026
Same-origin policy bypass in the Networking: DNS component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.