CVE-2022-2408 is a medium-severity vulnerability affecting Mattermost version 6.7.0 and earlier, where the Guest account feature improperly restricts permissions. This flaw allows a guest user to enumerate all public channels within a team, even if they are not members of those channels. The vulnerability has a CVSS score of 4.3, indicating a low attack complexity and impact limited to information disclosure (CWE-200). There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.3.8CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* | ||
>= 6.4.0, <= 6.5.1CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* | ||
6.6.0CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost:6.6.0:*:*:*:*:*:*:* | ||
6.6.1CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost:6.6.1:*:*:*:*:*:*:* | ||
6.7.0CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost:6.7.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.