The vulnerability in the Firefox web browser and Thunderbird email client, related to uncontrolled resource consumption, allows attackers to trigger a service failure.
🗓️ 04 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 7 Views
| Reporter | Title | Published | Views | Family All 40 |
|---|---|---|---|---|
 | CVE-2026-0889 | 13 Jan 202613:30 | – | attackerkb |
 | CVE-2026-0889 | 13 Jan 202613:30 | – | alpinelinux |
 | Astra Linux – Vulnerability in Firefox | 23 Jun 202611:48 | – | astralinux |
 | CVE-2026-0889 vulnerabilities | 1 Jul 202614:17 | – | cgr |
 | CVE-2026-0889 | 14 Jan 202615:25 | – | circl |
 | Mozilla Firefox 安全漏洞 | 13 Jan 202600:00 | – | cnnvd |
 | Mozilla Firefox and Mozilla Thunderbird denial-of-service vulnerabilities (CNVD-2026-23771) | 19 Jan 202600:00 | – | cnvd |
 | CVE-2026-0889 | 13 Jan 202613:30 | – | cve |
 | CVE-2026-0889 Denial-of-service in the DOM: Service Workers component | 13 Jan 202613:30 | – | cvelist |
 | CVE-2026-0889 | 13 Jan 202613:30 | – | debiancve |
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15 Jul 2026 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 37.5
CVSS 27.8
EPSS0.00537