GHSA-3wq5-3f56-v5xc

Source

https://github.com/advisories/GHSA-3wq5-3f56-v5xc

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/03/GHSA-3wq5-3f56-v5xc/GHSA-3wq5-3f56-v5xc.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-3wq5-3f56-v5xc

Aliases

Published

2023-03-31T12:30:16Z

Modified

2025-07-25T15:16:21Z

Severity

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

Summary

Mattermost vulnerable to information disclosure

Details

Mattermost allows an attacker to request a preview of an existing message when creating a new message via the createPost API call, disclosing the contents of the linked message.

Database specific

{
    "nvd_published_at": "2023-03-31T12:15:00Z",
    "severity": "MODERATE",
    "cwe_ids": [
        "CWE-668"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2023-04-07T21:02:25Z"
}

References

Affected packages

Go

github.com/mattermost/mattermost-server/v6

Package

Name: github.com/mattermost/mattermost-server/v6; View open source insights on deps.dev
Purl: pkg:golang/github.com/mattermost/mattermost-server/v6

Affected ranges

Type: SEMVER
Events: Introduced

6.3.0

Fixed

7.1.6

Database specific

last_known_affected_version_range

"<= 6.7.2"

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

7.8.0

Fixed

7.8.1

Affected versions

7.*

7.8.0

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

7.7.0

Fixed

7.7.2

Database specific

last_known_affected_version_range

"<= 7.7.1"

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

7.1.0

Fixed

7.1.6

Database specific

last_known_affected_version_range

"<= 7.1.5"

github.com/mattermost/mattermost-server/v6

Package

Name: github.com/mattermost/mattermost-server/v6; View open source insights on deps.dev
Purl: pkg:golang/github.com/mattermost/mattermost-server/v6

Affected ranges

Type: SEMVER
Events: Introduced

6.0.0-20211025164829-f7a8147b825c

Fixed

6.0.0-20230301145909-10be118d99a5

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

1.4.1-0.20211025164829-f7a8147b825c

Fixed

1.4.1-0.20230301145909-10be118d99a5