Vulnerability · Published Nov 23, 2022 · Assigned by Mattermost
CVE-2022-4045Authenticated user could send multiple requests containing a parameter which could fetch a large amount of data and can crash a Mattermost server
Low 3.1
In plain English
A low-severity resource allocation without limits 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 51% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.6%top 48.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A denial-of-service vulnerability in the Mattermost allows an authenticated user to crash the server via multiple requests to one of the API endpoints which could fetch a large amount of data.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/mattermost/mattermost-server | 7.1.4 | GHSA-v42f-hq78-8c5m |
| Go | github.com/mattermost/mattermost-server | 7.2.1 | GHSA-v42f-hq78-8c5m |
| Go | github.com/mattermost/mattermost-server | 7.3.1 | GHSA-v42f-hq78-8c5m |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | 0 – before 7.3.* |
Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L