CVE-2023-47858: Details of archived public channels are leaked to members of another team
First published: Tue Jan 02 2024(Updated: )
Mattermost fails to properly verify the permissions needed for viewing archived public channels, allowing a member of one team to get details about the archived public channels of another team via the GET /api/v4/teams/<team-id>/channels/deleted endpoint.
Credit: responsibledisclosure@mattermost.com responsibledisclosure@mattermost.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| go/github.com/mattermost/mattermost/server/v8 | <=8.1.0 | 8.1.1 |
| go/github.com/mattermost/mattermost-server/v6 | <=7.8.9 | 7.8.10 |
| Mattermost Mattermost Server | <8.1.7 | |
| Mattermost Mattermost Server | >=9.0.0<9.0.5 | |
| Mattermost Mattermost Server | >=9.1.0<9.1.4 | |
| Mattermost Mattermost Server | >=9.2.0<9.2.3 | |
| <8.1.7 | ||
| >=9.0.0<9.0.5 | ||
| >=9.1.0<9.1.4 | ||
| >=9.2.0<9.2.3 |
Remedy
Update Mattermost Server to versions 8.1.7, 9.0.5, 9.1.4, 9.2.3 or higher.
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Reference Links
- agent/author
- agent/type
- agent/first-publish-date
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/remedy
- agent/severity
- agent/title
- agent/weakness
- agent/references
- agent/softwarecombine
- agent/description
- collector/github-advisory
- source/GitHub
- alias/GHSA-w88v-pjr8-cmv2
- alias/CVE-2023-47858
- collector/nvd-cve
- agent/event
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- collector/github-advisory-latest
- vendor/mattermost
- canonical/mattermost mattermost server
- version/mattermost mattermost server/9.0.0
- version/mattermost mattermost server/9.1.0
- version/mattermost mattermost server/9.2.0
- package-manager/go