VDB
DEBIAN-CVE-2022-26387
DEBIAN-CVE-2022-26387
PUBLISHED
CVSS 7.5 HIGH
When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed. This vulnerability affects Firefox < 98, Firefox ESR < 91.7, and Thunderbird < 91.7.
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | thunderbird | 0, 0, 0 |
| Debian:11 | firefox-esr | 91.3.0esr-1, 91.7.0esr-1~deb9u1, * |
| Debian:12 | thunderbird | 0, 0, 0 |
| Debian:13 | firefox-esr | 0, 0, 0 |
| Debian:14 | thunderbird | 0, 0, 0 |
| Debian:14 | firefox-esr | 0, 0, 0 |
| Debian:11 | thunderbird | 1:91.4.1-1, 1:91.4.1-1~deb11u1, 1:91.4.1-1~deb9u1 |
| Debian:12 | firefox-esr | 0, 0, 0 |
Timeline
- Dec 22, 2022 CVE Published
- Apr 28, 2026 CVE Updated