CVE-2017-18916
EPSS 0.19%Mattermost Server has Improper Authorization for Integration Requests
Published: 5/24/2022Modified: 2/22/2026
Description
An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. API endpoint access control does not honor an integration permission restriction.
Affected packages (2)
- Go/github.com/mattermost/mattermost-serverfrom 0, < 3.6.7-0.20170420152529-0968e4079e0a
- Go/github.com/mattermost/mattermost-server>= 3.7.0+incompatible, < 3.7.5+incompatible, >= 3.8.0+incompatible, < 3.8.2+incompatible
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N |
References (7)
- ADVISORYhttps://github.com/advisories/GHSA-x33g-375j-jhf7
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2017-18916
- PATCHhttps://github.com/mattermost/mattermost
- WEBhttps://github.com/mattermost/mattermost/commit/0968e4079e0aa670254f3fe3a7248d126e3cf877
- WEBhttps://github.com/mattermost/mattermost/commit/b74e85653660525d351d090a1e1874ae933bcbc8
- WEBhttps://github.com/mattermost/mattermost/commit/fb325cc339eb8d8efb60dbadc48fd38897201c6f
- WEBhttps://mattermost.com/security-updates