GHSA-m79q-8qf5-v622
Suggest an improvement- Source
- https://github.com/advisories/GHSA-m79q-8qf5-v622
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/05/GHSA-m79q-8qf5-v622/GHSA-m79q-8qf5-v622.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-m79q-8qf5-v622
- Aliases
- Published
- 2026-05-18T09:31:48Z
- Modified
- 2026-06-25T23:11:41Z
- Severity
-
- 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
- Summary
- Mattermost doesn't check public/private permissions
- Details
-
Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13, 11.4.x <= 11.4.3 fail to check public/private permissions which allows members without these permissions to access public playbooks via /get.. Mattermost Advisory ID: MMSA-2026-00591
- Database specific
{ "cwe_ids": [ "CWE-863" ], "github_reviewed": true, "github_reviewed_at": "2026-06-01T15:38:19Z", "nvd_published_at": "2026-05-18T09:16:23Z", "severity": "MODERATE" }- 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
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
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
github.com/mattermost/mattermost-plugin-playbooks
Package
- Name
- github.com/mattermost/mattermost-plugin-playbooks
- View open source insights on deps.dev
- Purl
- pkg:golang/github.com/mattermost/mattermost-plugin-playbooks