CVSS 3.1
4.3 mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NCVE-2023-47858
Medium (4.3) in mattermost mattermost server. EPSS 0.4% chance of exploitation in the next 30 days. Fixed in github.com/mattermost/mattermost-server/v6 7.8.10.
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.
Severity
- EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)
- CWE
- CWE-284
- Published
- Modified
- Record from
- the NVD, synced
Affected
- mattermost:mattermost_server
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-w88v-pjr8-cmv2 | Go | github.com/mattermost/mattermost-server/v6 | <7.8.10 | 7.8.10 |
| GHSA-w88v-pjr8-cmv2 | Go | github.com/mattermost/mattermost/server/v8 | <8.1.1 | 8.1.1 |
| GO-2024-2450 | Go | github.com/mattermost/mattermost-server | all versions | no fix published |
| GO-2024-2450 | Go | github.com/mattermost/mattermost-server/v5 | all versions | no fix published |
| GO-2024-2450 | Go | github.com/mattermost/mattermost-server/v6 | all versions | no fix published |
| GO-2024-2450 | Go | github.com/mattermost/mattermost/server/v8 | all versions | no fix published |