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CVE-2026-4635 Persistent notification timing attack causing server denial of service
| Reporter | Title | Published | Views | Family All 16 |
|---|---|---|---|---|
 | CVE-2026-4635 | 22 May 202610:28 | – | attackerkb |
 | The vulnerability of the notification handler of the Instant Messaging application Mattermost, which allows a violator to cause a service failure | 1 Jun 202600:00 | – | bdu_fstec |
 | CVE-2026-4635 | 22 May 202612:47 | – | circl |
 | Mattermost 安全漏洞 | 22 May 202600:00 | – | cnnvd |
 | CVE-2026-4635 | 22 May 202610:28 | – | cve |
 | CVE-2026-4635 Persistent notification timing attack causing server denial of service | 22 May 202610:28 | – | cvelist |
 | EUVD-2026-31431 | 22 May 202610:28 | – | euvd |
 | Mattermost doesn't archive the channel before removing persistent notifications | 26 May 202613:30 | – | github |
 | CVE-2026-4635 | 22 May 202611:16 | – | nvd |
 | CVE-2026-4635 Persistent notification timing attack causing server denial of service | 22 May 202610:28 | – | osv |
10
| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
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22 May 2026 10:28Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00172
SSVC