CVE-2021-37860
MEDIUM6.1EPSS 0.21%Cross-site Scripting in Mattermost in github.com/mattermost/mattermost-server
Published: 9/23/2021Modified: 3/3/2026
Description
Cross-site Scripting in Mattermost in github.com/mattermost/mattermost-server
Affected packages (3)
- Go/github.com/mattermost/mattermost-serverfrom 0
- Go/github.com/mattermost/mattermost-server/v5from 0, < 5.39.0
- Go/github.com/mattermost/mattermost-server/v5from 0, < 5.39.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
References (5)
- ADVISORYhttps://github.com/advisories/GHSA-hv5f-73mr-7vvj
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2021-37860
- WEBhttps://docs.mattermost.com/install/self-managed-changelog.html#release-v5-39-quality-release
- WEBhttps://github.com/mattermost/mattermost-server
- WEBhttps://mattermost.com/security-updates