Vulnerabilities
Misconfiguration
Compliance
CVE Vulnerabilities

CVE-2022-26386

Published: Dec 22, 2022 | Modified: Apr 15, 2025
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
3.3 LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Ubuntu
MEDIUM
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Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2022-26386
CWEhttps://cwe.mitre.org/data/definitions/.html

Previously Firefox for macOS and Linux would download temporary files to a user-specific directory in /tmp, but this behavior was changed to download them to /tmp where they could be affected by other local users. This behavior was reverted to the original, user-specific directory. 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.

Affected Software

NameVendorStart VersionEnd Version
Firefox_esrMozilla*91.7 (excluding)
ThunderbirdMozilla*91.7 (excluding)
Red Hat Enterprise Linux 7RedHatfirefox-0:91.7.0-3.el7_9*
Red Hat Enterprise Linux 7RedHatthunderbird-0:91.7.0-2.el7_9*
Red Hat Enterprise Linux 8RedHatfirefox-0:91.7.0-3.el8_5*
Red Hat Enterprise Linux 8RedHatthunderbird-0:91.7.0-2.el8_5*
Red Hat Enterprise Linux 8.1 Update Services for SAP SolutionsRedHatfirefox-0:91.7.0-3.el8_1*
Red Hat Enterprise Linux 8.1 Update Services for SAP SolutionsRedHatthunderbird-0:91.7.0-2.el8_1*
Red Hat Enterprise Linux 8.2 Extended Update SupportRedHatfirefox-0:91.7.0-3.el8_2*
Red Hat Enterprise Linux 8.2 Extended Update SupportRedHatthunderbird-0:91.7.0-2.el8_2*
Red Hat Enterprise Linux 8.4 Extended Update SupportRedHatfirefox-0:91.7.0-3.el8_4*
Red Hat Enterprise Linux 8.4 Extended Update SupportRedHatthunderbird-0:91.7.0-2.el8_4*
Firefox-esrUbuntutrusty*
Firefox-esrUbuntuupstream*
Firefox-esrUbuntuxenial*
ThunderbirdUbuntubionic*
ThunderbirdUbuntudevel*
ThunderbirdUbuntufocal*
ThunderbirdUbuntuimpish*
ThunderbirdUbuntujammy*
ThunderbirdUbuntukinetic*
ThunderbirdUbuntulunar*
ThunderbirdUbuntutrusty*
ThunderbirdUbuntuupstream*
ThunderbirdUbuntuxenial*

References

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