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👁 27 Views
| Reporter | Title | Published | Views | Family All 54 |
|---|---|---|---|---|
 | Mozilla -- Memory safety bugs | 21 Apr 202600:00 | – | freebsd |
 | CVE-2026-6784 | 21 Apr 202612:41 | – | attackerkb |
 | CVE-2026-6784 | 21 Apr 202612:41 | – | alpinelinux |
 | Astra Linux – Vulnerability in Firefox | 5 Aug 202612:44 | – | astralinux |
 | Mozilla Firefox Thunderbird Buffer Overflow | 18 May 202600:00 | – | bdu_fstec |
 | CVE-2026-6784 vulnerabilities | 1 Jul 202614:17 | – | cgr |
 | CVE-2026-6784 | 21 Apr 202615:16 | – | circl |
 | CVE-2026-6784 | 21 Apr 202612:41 | – | cve |
 | CVE-2026-6784 Memory safety bugs fixed in Firefox 150 and Thunderbird 150 | 21 Apr 202612:41 | – | cvelist |
 | CVE-2026-6784 | 21 Apr 202612:41 | – | debiancve |
10
| Source | Link |
|---|---|
| nvd | www.nvd.nist.gov/vuln/detail/CVE-2026-6784 |
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29 May 2026 00:00Current
7.9High risk
Vulners AI Score7.9
CVSS 3.17.5
EPSS0.00361
SSVC