Vulnerability of the JavaScript component: Mozilla Firefox’s WebAssembly browser allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.
🗓️ 03 Aug 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 27 |
|---|---|---|---|---|
 | CVE-2026-8390 | 12 May 202612:36 | – | attackerkb |
 | CVE-2026-8390 | 12 May 202612:36 | – | alpinelinux |
 | CVE-2026-8390 vulnerabilities | 1 Jul 202614:17 | – | cgr |
 | CVE-2026-8390 | 12 May 202615:50 | – | circl |
 | Mozilla Firefox 安全漏洞 | 12 May 202600:00 | – | cnnvd |
 | Mozilla Firefox Memory Error Reference Vulnerability (CNVD-2026-23638) | 18 May 202600:00 | – | cnvd |
 | CVE-2026-8390 | 12 May 202612:36 | – | cve |
 | CVE-2026-8390 Use-after-free in the JavaScript: WebAssembly component | 12 May 202612:36 | – | cvelist |
 | CVE-2026-8390 | 12 May 202612:36 | – | debiancve |
 | EUVD-2026-29465 | 12 May 202615:31 | – | euvd |
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03 Aug 2026 00:00Current
5.5Medium risk
Vulners AI Score5.5
CVSS 37.5
CVSS 27.6
EPSS0.00498