CVE-2017-18916 is a medium-severity vulnerability affecting Mattermost Server versions prior to 3.8.2, 3.7.5, and 3.6.7. It involves an access control issue where the API endpoint does not properly enforce integration permission restrictions, potentially allowing unauthorized access to certain functionalities. The vulnerability has a CVSS score of 5.3, indicating a network-based attack with low complexity, requiring no user interaction, and leading to a low impact on integrity without affecting confidentiality or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion, though it has received minimal media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.6.7CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | ||
>= 3.7.0, < 3.7.5CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* | ||
>= 3.8.0, < 3.8.2CPE matchmatch criteria | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.