Mattermost versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, and 9.3.0 fail to sanitize the metadata on posts containing permalinks under specific conditions, which allows an authenticated attacker to access the contents of individual posts in channels they are not a member of.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2024-0657 | Mattermost versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, and 9.3.0 fail to sanitize the metadata on posts containing permalinks under specific conditions, which allows an authenticated attacker to access the contents of individual posts in channels they are not a member of. |
Github GHSA |
GHSA-hwjf-4667-gqwx | Mattermost allows attackers access to posts in channels they are not a member of |
Fixes
Solution
Update Mattermost Server to versions 9.4, 9.3.1, 9.2.5, 8.1.9 or higher.
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://mattermost.com/security-updates |
|
History
Fri, 13 Dec 2024 17:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mattermost
Mattermost mattermost Server |
|
| Weaknesses | NVD-CWE-noinfo | |
| CPEs | cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:* cpe:2.3:a:mattermost:mattermost_server:9.3.0:*:*:*:*:*:*:* |
|
| Vendors & Products |
Mattermost
Mattermost mattermost Server |
Status: PUBLISHED
Assigner: Mattermost
Published:
Updated: 2024-08-12T13:16:32.143Z
Reserved: 2024-02-27T18:10:31.220Z
Link: CVE-2024-1942
Updated: 2024-08-01T18:56:22.628Z
Status : Analyzed
Published: 2024-02-29T11:15:07.290
Modified: 2024-12-13T17:06:52.710
Link: CVE-2024-1942
No data.
OpenCVE Enrichment
No data.
EUVD
Github GHSA