GHSA-h3qg-w9j5-wh3m

Source

https://github.com/advisories/GHSA-h3qg-w9j5-wh3m

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-h3qg-w9j5-wh3m/GHSA-h3qg-w9j5-wh3m.json

JSON Data

https://api.test.osv.dev/v1/vulns/GHSA-h3qg-w9j5-wh3m

Aliases

Published

2022-05-24T17:21:01Z

Modified

2025-11-05T19:59:01.469065Z

Severity

6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator

Summary

Mattermost Server is vulnerable to XSS through lack of link relationship attributes `noreferrer` and `noopener`

Details

An issue was discovered in Mattermost Server before 3.1.0. It allows XSS because the noreferrer and noopener protection mechanisms were not in place.

Database specific

{
    "cwe_ids": [
        "CWE-79"
    ],
    "nvd_published_at": "2020-06-19T20:15:00Z",
    "github_reviewed_at": "2025-10-22T20:56:50Z",
    "github_reviewed": true,
    "severity": "MODERATE"
}

References

Affected packages

Go / github.com/mattermost/mattermost-server

Package

Name: github.com/mattermost/mattermost-server; View open source insights on deps.dev
Purl: pkg:golang/github.com/mattermost/mattermost-server

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

3.1.0

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-h3qg-w9j5-wh3m/GHSA-h3qg-w9j5-wh3m.json"