CVSS 3.1
5.3 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NCVE-2023-1777
Medium (5.3) in mattermost mattermost server. EPSS 0.5% chance of exploitation in the next 30 days. Fixed in github.com/mattermost/mattermost-server/v6 6.0.0-20230301145909-10be118d99a5, 7.1.6.
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.
Severity
- EPSS
- 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-668, CWE-200
- Published
- Modified
- Record from
- the NVD, synced
Affected
- mattermost:mattermost_server
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-3wq5-3f56-v5xc | Go | github.com/mattermost/mattermost-server/v6 | >=6.3.0 <7.1.6 | 7.1.6 |
| GHSA-3wq5-3f56-v5xc | Go | github.com/mattermost/mattermost-server | >=7.8.0 <7.8.1 | 7.8.1 |
| GHSA-3wq5-3f56-v5xc | Go | github.com/mattermost/mattermost-server | >=7.7.0 <7.7.2 | 7.7.2 |
| GHSA-3wq5-3f56-v5xc | Go | github.com/mattermost/mattermost-server | >=7.1.0 <7.1.6 | 7.1.6 |
| GHSA-3wq5-3f56-v5xc | Go | github.com/mattermost/mattermost-server/v6 | >=6.0.0-20211025164829-f7a8147b825c <6.0.0-20230301145909-10be118d99a5 | 6.0.0-20230301145909-10be118d99a5 |
| GHSA-3wq5-3f56-v5xc | Go | github.com/mattermost/mattermost-server | >=1.4.1-0.20211025164829-f7a8147b825c <1.4.1-0.20230301145909-10be118d99a5 | 1.4.1-0.20230301145909-10be118d99a5 |