CVE-2024-1402
MEDIUM4.3EPSS 0.28%Mattermost vulnerable to denial of service via large number of emoji reactions in github.com/mattermost/mattermost-server
Published: 2/9/2024Modified: 2/4/2026
Description
Mattermost vulnerable to denial of service via large number of emoji reactions in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/mattermost/mattermost/server/v8 before v8.1.8.
Affected packages (6)
- Bitnami/mattermostfrom 0, < 9.6.1
- Go/github.com/mattermost/mattermost-server>= 9.1.0+incompatible, < 9.1.5+incompatible, >= 9.2.0+incompatible, < 9.2.4+incompatible
- Go/github.com/mattermost/mattermost-server/v5from 0
- Go/github.com/mattermost/mattermost-server/v6from 0
- Go/github.com/mattermost/mattermost/server/v8from 0, < 8.1.8
- Go/github.com/mattermost/mattermost/server/v8from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
References (7)
- ADVISORYhttps://github.com/advisories/GHSA-32h7-7j94-8fc2
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2024-1402
- PATCHhttps://github.com/mattermost/mattermost
- WEBhttps://github.com/mattermost/mattermost/commit/64cb0ca8af2dbda1afcddd1604460591a4799b81
- WEBhttps://github.com/mattermost/mattermost/commit/6d2440de9fd774b67e65e3aac4ab8b6ef9aba2d8
- WEBhttps://github.com/mattermost/mattermost/commit/81190e2da128a6985914ea7023a69ac400513fc4
- WEBhttps://mattermost.com/security-updates