CVE-2025-14822
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2025-14822
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-14822.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2025-14822
- Aliases
- Published
- 2026-01-16T09:16:01.460Z
- Modified
- 2026-01-22T05:51:32.663744Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Mattermost versions 10.11.x <= 10.11.8 fail to validate input size before processing hashtags which allows an authenticated attacker to exhaust CPU resources via a single HTTP request containing a post with thousands space-separated tokens
- References
Affected packages
Git / github.com/mattermost/mattermost-server
Affected versions
@mattermost/client@10.*
@mattermost/client@10.11.0
@mattermost/types@10.*
@mattermost/types@10.11.0
mattermost-redux@10.*
mattermost-redux@10.11.0
v10.*
v10.11.0
v10.11.0-rc3
v10.11.1
v10.11.1-rc1
v10.11.2
v10.11.2-rc1
v10.11.2-rc2
v10.11.3
v10.11.4
v10.11.4-rc1
v10.11.4-rc2
v10.11.4-rc3
v10.11.5
v10.11.6
v10.11.7
v10.11.8
v10.11.9-rc1