7.5
CVE-2026-8963
- EPSS 0.3%
- Veröffentlicht 19.05.2026 12:30:06
- Zuletzt bearbeitet 20.05.2026 14:57:19
- Quelle security@mozilla.org
- CVE-Watchlists
- Unerledigt
Spoofing issue in the Web Speech component
Spoofing issue in the Web Speech component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Mozilla ≫ Thunderbird SwEdition- Version < 151.0.0
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.3% | 0.217 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 7.5 | 3.9 | 3.6 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
|
CWE-290 Authentication Bypass by Spoofing
This attack-focused weakness is caused by incorrectly implemented authentication schemes that are subject to spoofing attacks.
https://www.mozilla.org/security/advisories/mfsa2026-46/
https://bugzilla.mozilla.org/show_bug.cgi?id=2021222
https://www.mozilla.org/security/advisories/mfsa2026-50/