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PT-2026-42750
🗓️ 22 May 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity🔗 dbugs.ptsecurity.com👁 4 Views
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-5740 | 22 May 202610:22 | – | attackerkb |
 | CVE-2026-5740 | 22 May 202612:45 | – | circl |
 | Mattermost 安全漏洞 | 22 May 202600:00 | – | cnnvd |
 | CVE-2026-5740 | 22 May 202610:22 | – | cve |
 | CVE-2026-5740 Unauthenticated WebSocket binary frame causes denial of service in Mattermost Server | 22 May 202610:22 | – | cvelist |
 | EUVD-2026-31426 | 22 May 202610:22 | – | euvd |
 | CVE-2026-5740 | 22 May 202611:16 | – | nvd |
 | Memory Allocation with Excessive Size Value | 22 May 202613:44 | – | snyk |
| Memory Allocation with Excessive Size Value | 22 May 202613:44 | – | snyk |
 | CVE-2026-5740 Unauthenticated WebSocket binary frame causes denial of service in Mattermost Server | 22 May 202610:22 | – | vulnrichment |
10
| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
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22 May 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00106
SSVC