GHSA-p6gj-jc38-x2m7

Source

https://github.com/advisories/GHSA-p6gj-jc38-x2m7

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-p6gj-jc38-x2m7/GHSA-p6gj-jc38-x2m7.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-p6gj-jc38-x2m7

Aliases

CVE-2025-12756

Published

2025-12-01T21:30:26Z

Modified

2025-12-02T17:38:02.566077Z

Severity

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

Summary

Mattermost fails to validate user permissions when deleting comments in Boards

Details

Mattermost versions 11.0.x <= 11.0.2, 10.12.x <= 10.12.1, 10.11.x <= 10.11.4, 10.5.x <= 10.5.12 fail to validate user permissions when deleting comments in Boards, which allows an authenticated user with the editor role to delete comments created by other users.

Database specific

{
    "nvd_published_at": "2025-12-01T20:15:49Z",
    "github_reviewed": true,
    "cwe_ids": [
        "CWE-863"
    ],
    "severity": "MODERATE",
    "github_reviewed_at": "2025-12-02T16:53:35Z"
}

References

Affected packages

Go

github.com/mattermost/mattermost/server/v8

Package

Name: github.com/mattermost/mattermost/server/v8; View open source insights on deps.dev
Purl: pkg:golang/github.com/mattermost/mattermost/server/v8

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Last affected

8.0.0-20251013062617-7977e7e6dae3

github.com/mattermost/mattermost

Package

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

Affected ranges

Type: SEMVER
Events: Introduced

10.11.0

Last affected

10.11.4

github.com/mattermost/mattermost

Package

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

Affected ranges

Type: SEMVER
Events: Introduced

10.12.0

Last affected

10.12.1

github.com/mattermost/mattermost

Package

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

Affected ranges

Type: SEMVER
Events: Introduced

10.5.0

Last affected

10.5.12

github.com/mattermost/mattermost

Package

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

Affected ranges

Type: SEMVER
Events: Introduced

11.0.0

Last affected

11.0.2