Vulnerability · Published Nov 27, 2023 · Assigned by Mattermost
CVE-2023-48369Log Flooding due to specially crafted requests in different endpoints
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 50% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.6%top 49.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Mattermost fails to limit the log size of server logs allowing an attacker sending specially crafted requests to different endpoints to potentially overflow the log.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server/v6 | 7.8.13 | GHSA-3487-3j7c-7gwj |
| Go | github.com/mattermost/mattermost/server/v8 | 9.1.1 | GHSA-3487-3j7c-7gwj |
| Go | github.com/mattermost/mattermost/server/v8 | 9.0.2 | GHSA-3487-3j7c-7gwj |
| Go | github.com/mattermost/mattermost/server/v8 | 8.1.4 | GHSA-3487-3j7c-7gwj |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 0 – through 7.8.120 – through 8.1.30 – through 9.0.10 – through 9.1.0 |
Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L