CVE-2022-26386
6.5
MEDIUM
CVSS 3.1
EPSS 0.36%
Description
Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in <code>/tmp</code>, but this behavior was changed to download them to <code>/tmp</code> where they could be affected by other local users. This behavior was reverted to the original, user-specific directory. <br>*This bug only affects Firefox for macOS and Linux. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 91.7 and Thunderbird < 91.7.
How to fix CVE-2022-26386
To remediate CVE-2022-26386, upgrade the affected package to a fixed version below.
- —upgrade to 91.7.0esr-1~deb11u1 or later
- —upgrade to 1:91.7.0-2~deb11u1 or later
Is CVE-2022-26386 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 91.7.0esr-1~deb11u1
- from 0, < 1:91.7.0-2~deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |