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The vulnerability of the Mattermost instant messaging application, related to deficiencies in authentication procedures, allows a perpetrator to execute arbitrary codes and gain unauthorized access to protected information.
🗓️ 13 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 12 |
|---|---|---|---|---|
 | CVE-2026-2462 | 16 Mar 202612:00 | – | attackerkb |
 | CVE-2026-2462 | 16 Feb 202600:00 | – | circl |
 | Mattermost 安全漏洞 | 16 Mar 202600:00 | – | cnnvd |
 | CVE-2026-2462 | 16 Mar 202612:00 | – | cve |
 | CVE-2026-2462 Admin RCE via Malicious Plugin Upload on CI Test Instances | 16 Mar 202612:00 | – | cvelist |
 | EUVD-2026-12413 | 16 Mar 202615:30 | – | euvd |
 | CVE-2026-2462 | 16 Mar 202614:19 | – | nvd |
 | PT-2026-25700 | 16 Mar 202600:00 | – | ptsecurity |
 | CVE-2026-2462 | 26 Mar 202615:08 | – | redhatcve |
 | Incorrect Authorization | 16 Mar 202614:56 | – | snyk |
10
Node
OROROR
| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
| web | www.web.nvd.nist.gov/view/vuln/detail |
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13 May 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 26.5
CVSS 36.6
EPSS0.00328