CVE-2024-6428 affects Mattermost versions 9.8.0, 9.7.x up to 9.7.4, 9.6.x up to 9.6.2, and 9.5.x up to 9.5.5. This vulnerability allows an attacker to create a new user with a user-defined ID by specifying both a RemoteId and the user ID during user creation. The CVSS score is 6.5 (MEDIUM), indicating a network-based attack with low complexity, requiring no user interaction, and resulting in low integrity and availability impacts, specifically broken functionality in User Management. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 9.5.0, < 9.5.6CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* | ||
>= 9.6.0, < 9.6.3CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* | ||
>= 9.7.0, < 9.7.5CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* | ||
>= 9.8.0, < 9.8.1CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* | ||
>= 9.5.0, <= 9.5.5CPE match | cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/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 0.4 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.