GHSA-h564-6gc2-fcc6

Suggest an improvement
Source
https://github.com/advisories/GHSA-h564-6gc2-fcc6
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-h564-6gc2-fcc6/GHSA-h564-6gc2-fcc6.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-h564-6gc2-fcc6
Aliases
Published
2022-05-24T17:21:03Z
Modified
2025-12-15T21:11:09Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
Summary
Mattermost Server allows users with a session ID to revoke another users' session
Details

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. Knowledge of a session ID allows revoking another user's session.

Database specific 
{
    "cwe_ids":  [
        "CWE-284",
        "CWE-639",
        "CWE-732"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2025-12-05T15:11:20Z",
    "nvd_published_at":  "2020-06-19T19:15:00Z",
    "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
0 Unknown introduced version / All previous versions are affected
Fixed
4.1.2-0.20171004201910-6be8113eb60c

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-h564-6gc2-fcc6/GHSA-h564-6gc2-fcc6.json"
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
4.2.0-rc1
Fixed
4.2.1-0.20171004192657-8fbbd688ea24

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-h564-6gc2-fcc6/GHSA-h564-6gc2-fcc6.json"
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
4.3.0-rc1
Fixed
4.3.0

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-h564-6gc2-fcc6/GHSA-h564-6gc2-fcc6.json"