Vulnerability · Published Apr 26, 2024 · Assigned by Mattermost
CVE-2024-4183
Medium 4.3
In plain English
A medium-severity uncontrolled resource consumption in Mattermost from Mattermost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
Mattermost versions 8.1.x before 8.1.12, 9.6.x before 9.6.1, 9.5.x before 9.5.3, 9.4.x before 9.4.5 fail to limit the number of active sessions, which allows an authenticated attacker to crash the server via repeated requests to the getSessions API after flooding the sessions table.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | 9.6.1 | GHSA-wj37-mpq9-xrcm |
| Go | github.com/mattermost/mattermost-server | 9.5.3 | GHSA-wj37-mpq9-xrcm |
| Go | github.com/mattermost/mattermost-server | 9.4.5 | GHSA-wj37-mpq9-xrcm |
| Go | github.com/mattermost/mattermost-server | 8.1.12 | GHSA-wj37-mpq9-xrcm |
| Go | github.com/mattermost/mattermost-server | 8.1.12+incompatible, 9.4.5+incompatible, 9.5.3+incompatible, 9.6.1+incompatible | GO-2024-2798 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 9.6.0 – through 8.1.109.5.0 – through 9.5.29.4.0 – through 9.4.48.1.0 – through 8.1.11 |
Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L