CVE-2022-2406 describes a denial-of-service vulnerability in Mattermost versions 6.7.0 and earlier, specifically within its legacy Slack import feature. An authenticated attacker can crash the server by importing excessively large files via the Slack import REST API. This medium-severity vulnerability (CVSS 6.5) has a low attack complexity and requires authentication, leading to high availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion 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:N/I:N/A:L
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.