GHSA-m462-mqw4-2c8m

Suggest an improvement
Source
https://github.com/advisories/GHSA-m462-mqw4-2c8m
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-m462-mqw4-2c8m/GHSA-m462-mqw4-2c8m.json
JSON Data
https://api.test.osv.dev/v1/vulns/GHSA-m462-mqw4-2c8m
Aliases
Published
2022-05-24T17:21:07Z
Modified
2026-02-19T20:56:15.791212Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
Summary
Mattermost Server has X.509 Improper Certificate Validation
Details

An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. The X.509 certificate validation can be skipped for a TLS-based e-mail server.

Database specific 
{
    "cwe_ids": [
        "CWE-295"
    ],
    "github_reviewed_at": "2026-02-06T22:58:06Z",
    "github_reviewed": true,
    "severity": "CRITICAL",
    "nvd_published_at": "2020-06-19T19:15:00Z"
}
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
3.6.7-rc1

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-m462-mqw4-2c8m/GHSA-m462-mqw4-2c8m.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
3.7.0
Fixed
3.7.5

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-m462-mqw4-2c8m/GHSA-m462-mqw4-2c8m.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
3.8.0
Fixed
3.8.2

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-m462-mqw4-2c8m/GHSA-m462-mqw4-2c8m.json"