Mozilla Firefox and Mozilla Thunderbird security vulnerabilities
🗓️ 21 Apr 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd🔗 www.cnnvd.org.cn👁 26 Views
| Reporter | Title | Published | Views | Family All 39 |
|---|---|---|---|---|
 | Mozilla -- Denial-of-service | 21 Apr 202600:00 | – | freebsd |
 | CVE-2026-6780 | 21 Apr 202612:41 | – | attackerkb |
 | CVE-2026-6780 | 21 Apr 202612:41 | – | alpinelinux |
 | Astra Linux – Vulnerability in Firefox | 14 Sep 202612:41 | – | astralinux |
 | Audio/Video Component DoS | 18 May 202600:00 | – | bdu_fstec |
 | CVE-2026-6780 vulnerabilities | 1 Jul 202614:17 | – | cgr |
 | CVE-2026-6780 | 21 Apr 202619:25 | – | circl |
 | CVE-2026-6780 | 21 Apr 202612:41 | – | cve |
 | CVE-2026-6780 Denial-of-service in the Audio/Video: Playback component | 21 Apr 202612:41 | – | cvelist |
 | CVE-2026-6780 | 21 Apr 202612:41 | – | debiancve |
10
| Source | Link |
|---|---|
| nvd | www.nvd.nist.gov/vuln/detail/CVE-2026-6780 |
Data
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29 May 2026 00:00Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.5
EPSS0.00517
SSVC