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Mattermost doesn't validate user-supplied input in API request handlers
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | CVE-2026-4646 | 22 May 202610:25 | – | attackerkb |
 | CVE-2026-4646 | 22 May 202613:05 | – | circl |
 | Mattermost 安全漏洞 | 22 May 202600:00 | – | cnnvd |
 | CVE-2026-4646 | 22 May 202610:25 | – | cve |
 | CVE-2026-4646 Insufficient input validation in GitHub plugin API causes denial of service | 22 May 202610:25 | – | cvelist |
 | EUVD-2026-31430 | 22 May 202610:25 | – | euvd |
 | CVE-2026-4646 | 22 May 202611:16 | – | nvd |
 | GHSA-RMVV-8V8W-RF7X Mattermost doesn't validate user-supplied input in API request handlers | 26 May 202613:30 | – | osv |
 | PT-2026-42748 | 22 May 202600:00 | – | ptsecurity |
 | CVE-2026-4646 | 5 Jun 202619:28 | – | redhatcve |
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29 Jun 2026 19:21Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.3
EPSS0.0025
SSVC