The vulnerability of the IndexedDB component affects browsers such as Mozilla Firefox, Firefox ESR, and the email client Thunderbird. This vulnerability allows attackers to compromise the confidentiality and accessibility of protected information.
🗓️ 05 May 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 265 |
|---|---|---|---|---|
 | Mozilla -- Other issue in the Storage: IndexedDB component | 21 Apr 202600:00 | – | freebsd |
 | CVE-2026-6770 | 21 Apr 202612:41 | – | attackerkb |
 | Amazon Linux 2023 : firefox (ALAS2023-2026-1652) | 20 May 202600:00 | – | nessus |
| Amazon Linux 2 : thunderbird, --advisory ALAS2-2026-3290 (ALAS-2026-3290) | 14 May 202600:00 | – | nessus |
| Amazon Linux 2 : firefox, --advisory ALAS2FIREFOX-2026-058 (ALASFIREFOX-2026-058) | 14 May 202600:00 | – | nessus |
| AlmaLinux 9 : firefox (ALSA-2026:10757) | 30 Apr 202600:00 | – | nessus |
| AlmaLinux 8 : firefox (ALSA-2026:10766) | 29 Apr 202600:00 | – | nessus |
| AlmaLinux 10 : firefox (ALSA-2026:10767) | 30 Apr 202600:00 | – | nessus |
| AlmaLinux 10 : thunderbird (ALSA-2026:12285) | 3 May 202600:00 | – | nessus |
| AlmaLinux 8 : thunderbird (ALSA-2026:13537) | 5 May 202600:00 | – | nessus |
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15 Jul 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 26.4
CVSS 36.5
EPSS0.04938