Mozilla
Mozilla Firefox Focus: vulnerabilidades y CVE
Mozilla Firefox Focus tiene 20 vulnerabilidades publicadas, 2 de ellas en los últimos 12 meses. 3 son críticas y 2 figuran en el catálogo de explotación activa de CISA.
CVE20
Últimos 12 meses2
Críticas3
Explotadas activamente2
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🔴 Explotadas activamente (CISA KEV)
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2022-26486 | Crítica (9.6) | 2.3% | ⚠ Explotación activa | 22 dic 2022 | An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2,… |
| CVE-2022-26485 | Alta (8.8) | 14% | ⚠ Explotación activa | 22 dic 2022 | Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR <… |
Últimas vulnerabilidades
| CVE | Severidad | EPSS | Explotación activa | Publicada | Descripción |
|---|---|---|---|---|---|
| CVE-2026-8945 | Alta (7.5) | 0.40% | — | 19 may 2026 | Sandbox escape in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 151. |
| CVE-2026-2919 | Media (4.3) | 0.25% | — | 9 mar 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… |
| CVE-2025-10290 | Media (6.5) | 0.25% | — | 16 sept 2025 | Opening links via the contextual menu in Focus iOS for certain URL schemes would fail to load but would not refresh the toolbar correctly, allowing attackers to spoof websites if users were coerced into opening a link… |
| CVE-2025-55033 | Media (6.1) | 0.17% | — | 19 ago 2025 | Dragging JavaScript links to the URL bar in Focus for iOS could be utilized to run malicious scripts, potentially resulting in XSS attacks. This vulnerability was fixed in Focus for iOS 142. |
| CVE-2025-55032 | Media (6.1) | 0.16% | — | 19 ago 2025 | Focus for iOS would not respect a Content-Disposition header of type Attachment and would incorrectly display the content inline, potentially allowing for XSS attacks. This vulnerability was fixed in Focus for iOS 142. |
| CVE-2025-55031 | Crítica (9.8) | 0.41% | — | 19 ago 2025 | Malicious pages could use Firefox for iOS to pass FIDO: links to the OS and trigger the hybrid passkey transport. An attacker within Bluetooth range could have used this to trick the user into using their passkey to log… |
| CVE-2025-3859 | Media (6.1) | 0.20% | — | 30 abr 2025 | Websites directing users to long URLs that caused eliding to occur in the location view could leverage the truncating behavior to potentially trick users into thinking they were on a different webpage. This… |
| CVE-2024-10474 | Media (6.5) | 0.30% | — | 29 oct 2024 | Focus was incorrectly allowing internal links to utilize the app scheme used for deeplinking, which could result in links potentially circumventing some URL safety checks This vulnerability affects Focus for iOS < 132. |
| CVE-2024-8399 | Media (4.7) | 0.27% | — | 3 sept 2024 | Websites could utilize Javascript links to spoof URL addresses in the Focus navigation bar This vulnerability affects Focus for iOS < 130. |
| CVE-2024-5022 | Media (4.4) | 0.13% | — | 17 may 2024 | The file scheme of URLs would be hidden, resulting in potential spoofing of a website's address in the location bar This vulnerability affects Focus for iOS < 126. |
| CVE-2024-26284 | Media (6.1) | 0.32% | — | 22 feb 2024 | Utilizing a 302 redirect, an attacker could have conducted a Universal Cross-Site Scripting (UXSS) on a victim website, if the victim had a link to the attacker's website. This vulnerability affects Focus for iOS < 123. |
| CVE-2024-1563 | Alta (8.1) | 0.39% | — | 22 feb 2024 | An attacker could have executed unauthorized scripts on top origin sites using a JavaScript URI when opening an external URL with a custom Firefox scheme and a timeout race condition. This vulnerability affects Focus… |
| CVE-2024-0606 | Media (6.1) | 0.28% | — | 22 ene 2024 | An attacker could execute unauthorized script on a legitimate site through UXSS using window.open() by opening a javascript URI leading to unauthorized actions within the user's loaded webpage. This vulnerability… |
| CVE-2024-0605 | Alta (7.5) | 0.39% | — | 22 ene 2024 | Using a javascript: URI with a setTimeout race condition, an attacker can execute unauthorized scripts on top origin sites in urlbar. This bypasses security measures, potentially leading to arbitrary code execution or… |
| CVE-2023-6870 | Media (4.3) | 0.38% | — | 19 dic 2023 | Applications which spawn a Toast notification in a background thread may have obscured fullscreen notifications displayed by Firefox. *This issue only affects Android versions of Firefox and Firefox Focus.* This… |
| CVE-2023-29546 | Media (6.5) | 0.49% | — | 19 jun 2023 | When recording the screen while in Private Browsing on Firefox for Android the address bar and keyboard were not hidden, potentially leaking sensitive information. *This bug only affects Firefox for Android. Other… |
| CVE-2023-29534 | Crítica (9.1) | 0.71% | — | 19 jun 2023 | Different techniques existed to obscure the fullscreen notification in Firefox and Focus for Android. These could have led to potential user confusion and spoofing attacks. *This bug only affects Firefox and Focus for… |
| CVE-2023-25743 | Alta (7.5) | 0.65% | — | 2 jun 2023 | A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing browser chrome.<br>*This bug only affects Firefox Focus. Other versions of Firefox are unaffected.*. This… |
| CVE-2022-26486 | Crítica (9.6) | 2.3% | ⚠ Explotación activa | 22 dic 2022 | An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2,… |
| CVE-2022-26485 | Alta (8.8) | 14% | ⚠ Explotación activa | 22 dic 2022 | Removing an XSLT parameter during processing could have lead to an exploitable use-after-free. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR <… |
🎯 Cómo se explota (técnicas ATT&CK)
Número de CVE de esta tecnología asignadas a cada técnica de explotación o de impacto principal.