---
cve: "CVE-2026-2773"
severity: "CRITICAL"
cvss: 9.8
epss: "60%"
vendor: "Generic Security"
kev: false
exploited: false
published: "2026-02-24 13:33:10"
tags: [cve, security, critical]
source: tsecurity.de CVE-Dossier
exported: "2026-09-11T01:23:38+02:00"
---

# CVE-2026-2773

> 9.8 CRITICAL

## Beschreibung

Incorrect boundary conditions in the Web Audio component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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 | Keine | bad |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Hoch | bad |
| A Verfügbarkeit | Hoch | bad |

## Referenzen

- <https://bugzilla.mozilla.org/show_bug.cgi?id=2014832>
- <https://www.mozilla.org/security/advisories/mfsa2026-13/>
- <https://www.mozilla.org/security/advisories/mfsa2026-14/>
- <https://www.mozilla.org/security/advisories/mfsa2026-15/>
- <https://www.mozilla.org/security/advisories/mfsa2026-16/>
- <https://www.mozilla.org/security/advisories/mfsa2026-17/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-2773) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_