Mattermost security vulnerabilities
🗓️ 16 Jan 2026 00:00:00Reported by China National Vulnerability Database of Information SecurityType 
cnnvd🔗 www.cnnvd.org.cn👁 21 Views
| Reporter | Title | Published | Views | Family All 22 |
|---|---|---|---|---|
 | CVE-2025-14822 | 16 Jan 202608:52 | – | attackerkb |
 | Mattermost DoS | 30 Jan 202600:00 | – | bdu_fstec |
 | CVE-2025-14822 | 16 Jan 202611:25 | – | circl |
 | CVE-2025-14822 | 16 Jan 202608:52 | – | cve |
 | CVE-2025-14822 DoS from quadratic complexity in model.ParseHashtags | 16 Jan 202608:52 | – | cvelist |
 | EUVD-2026-2917 | 16 Jan 202608:52 | – | euvd |
 | Mattermost is vulnerable to CPU exhaustion via crafted HTTP request | 16 Jan 202609:31 | – | github |
 | CVE-2025-14822 | 16 Jan 202608:52 | – | mend |
 | CVE-2025-14822 | 16 Jan 202609:16 | – | nvd |
 | GHSA-9R42-RHW3-2222 Mattermost is vulnerable to CPU exhaustion via crafted HTTP request | 16 Jan 202609:31 | – | osv_ghsa |
10
| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
| access | www.access.redhat.com/security/cve/cve-2025-14822 |
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28 May 2026 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 3.13.1 - 6.5
EPSS0.00348
SSVC