Vulnerabilidades
Resumen — últimos 7 días
Vulnerabilidades nuevas2737▼ 484 respecto a la semana anterior
Críticas / altas1302▼ 187 respecto a la semana anterior
Nueva explotación activa (KEV)3▼ 5 respecto a la semana anterior
Sin puntuar (sin CVSS)227▼ 275 respecto a la semana anterior
3953 resultados, ordenados por fecha de publicación (más recientes primero)
| CVE | Estado | Severidad | EPSS | Explotación activa | Tecnologías afectadas | Publicada ▼ | Modificada | Descripción |
|---|---|---|---|---|---|---|---|---|
| Analizada | Media (5.3) | 0.34% | — | Mozilla Thunderbird | 1/7/2026 | 6/7/2026 | A malicious LDAP server, which a Thunderbird user is configured to query for address-book autocomplete, can stash arbitrarily large amounts of attacker-supplied data into the Thunderbird LDAP client until it crashes due to memory exhaustion. This vulnerability was fixed in Thunderbird 152.0.1 and Thunderbird 140.12.1. | |
| Modificada | Crítica (9.8) | 0.43% | — | Mozilla Firefox | 30/6/2026 | 6/7/2026 | Memory safety bugs present in Firefox 152.0.3. 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 152.0.4. | |
| Analizada | Media (4.3) | 0.14% | — | Mozilla Firefox Mobile | 16/6/2026 | 17/6/2026 | Firefox for iOS preserved cookies set on the initial PDF request across cross-origin HTTP redirects in TemporaryDocument, allowing a malicious site to inject arbitrary cookies into requests to an unrelated target domain. This vulnerability was fixed in Firefox for iOS 152.0. | |
| Analizada | Media (6.5) | 0.14% | — | Mozilla Firefox Mobile | 16/6/2026 | 17/6/2026 | Firefox for iOS used partial domain matching when attaching cookies to PDF requests, allowing a malicious site on a suffix domain to receive cookies belonging to the target site. This vulnerability was fixed in Firefox for iOS 152.0. | |
| Analizada | Media (5.4) | 0.16% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | Incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 140.12, Firefox ESR 115.37, and Thunderbird 140.12. | |
| Modificada | Media (5.3) | 0.31% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 15/7/2026 | Memory safety bug fixed in Thunderbird ESR 140.12. This vulnerability was fixed in Firefox ESR 140.12 and Thunderbird 140.12. | |
| Modificada | Alta (8.1) | 0.48% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 15/7/2026 | Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. 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… | |
| Analizada | Alta (8.1) | 0.41% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. 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 152, Firefox… | |
| Modificada | Alta (8.1) | 0.36% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 15/7/2026 | Memory safety bugs present in Firefox 151 and Thunderbird 151. 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 152 and Thunderbird 152. | |
| Analizada | Media (6.5) | 0.23% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | Denial-of-service in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. | |
| Analizada | Alta (7.3) | 0.21% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | Incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. | |
| Analizada | Media (5.4) | 0.17% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | Spoofing issue in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. | |
| Analizada | Media (5.4) | 0.21% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | Clickjacking issue in the Widget: Gtk component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. | |
| Analizada | Media (5.4) | 0.16% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. | |
| Analizada | Media (4.3) | 0.18% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | Information disclosure in the Password Manager component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. | |
| Analizada | Media (6.5) | 0.21% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | Denial-of-service in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. | |
| Analizada | Alta (7.3) | 0.26% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 and Thunderbird 152. | |
| Modificada | Alta (7.5) | 0.29% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 18/6/2026 | Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152. | |
| Analizada | Crítica (9.1) | 0.24% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. | |
| Analizada | Crítica (9.1) | 0.25% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. | |
| Modificada | Alta (7.5) | 0.25% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 18/6/2026 | Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. | |
| Analizada | Media (4.7) | 0.18% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. | |
| Modificada | Alta (7.5) | 0.25% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 18/6/2026 | Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. | |
| Analizada | Media (4.7) | 0.18% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 17/6/2026 | Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. | |
| Modificada | Alta (7.5) | 0.25% | — | Mozilla FirefoxMozilla Thunderbird | 16/6/2026 | 18/6/2026 | Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. |