CVE-2024-39836 Information

Description

Mattermost versions 9.9.x <= 9.9.1 9.5.x <= 9.5.7 9.10.x <= 9.10.0 and 9.8.x <= 9.8.2 fail to ensure that remote/synthetic users cannot create sessions or reset passwords which allows the munged email addresses created by shared channels to be used to receive email notifications and to reset passwords when they are valid functional emails.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Reference

https://mattermost.com/security-updates

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.5