---
cve: "CVE-2026-84117"
severity: "HIGH"
cvss: 8.8
epss: "21.9%"
vendor: "Google"
kev: false
exploited: false
published: "2026-09-01 13:20:05"
tags: [cve, security, high]
source: tsecurity.de CVE-Dossier
exported: "2026-09-07T03:47:38+02:00"
---

# CVE-2026-84117

> 8.8 HIGH

## Beschreibung

Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 155.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Erforderlich | good |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- e085522364162451ad4c87a989e0e0a64b0b7d31 (Commit)

## Referenzen

- <https://bugzilla.mozilla.org/show_bug.cgi?id=2053320>
- <https://www.mozilla.org/security/advisories/mfsa2026-82/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-84117) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_