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CVE-2022-26386

Date: December 21, 2022

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.

Severity Score

Related Resources (9)

https://bugzilla.mozilla.org/show_bug.cgi?id=1752396
https://security-tracker.debian.org/tracker/CVE-2022-26386
https://nvd.nist.gov/vuln/detail/CVE-2022-26386
https://security.alpinelinux.org/vuln/CVE-2022-26386
https://access.redhat.com/security/cve/CVE-2022-26386
https://people.canonical.com/~ubuntu-security/cve/CVE-2022-26386
https://www.mozilla.org/security/advisories/mfsa2022-12/
https://www.mozilla.org/security/advisories/mfsa2022-11/
https://www.mend.io/vulnerability-database/CVE-2022-26386

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Insecure Temporary File

CWE-377

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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