CVE-2017-18903
HIGH8.8EPSS 0.17%Mattermost Server vulnerable to CSRF if CORS is enabled in github.com/mattermost/mattermost-server
Published: 5/24/2022Modified: 2/26/2026
Description
Mattermost Server vulnerable to CSRF if CORS is enabled in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: .
Affected packages (2)
- Go/github.com/mattermost/mattermost-serverfrom 0, < 3.9.2
- Go/github.com/mattermost/mattermost-serverfrom 0, < 3.9.2+incompatible, >= 3.10.0+incompatible, < 3.10.2+incompatible
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
References (7)
- ADVISORYhttps://github.com/advisories/GHSA-fcwg-45jh-5qhf
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2017-18903
- PATCHhttps://github.com/mattermost/mattermost
- WEBhttps://github.com/mattermost/mattermost/commit/312269ad0bd166174f07f9df7391fce714601600
- WEBhttps://github.com/mattermost/mattermost/commit/4519b03d95e8bfe1b2f74094673ae1a2f39f6b47
- WEBhttps://github.com/mattermost/mattermost/commit/a18479df0940be8503c9b88993490741793eba9e
- WEBhttps://mattermost.com/security-updates