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Nginx-UI: Cross-Site WebSocket Hijacking (CSWSH) via missing origin validation on all WebSocket endpoints
🗓️ 21 Apr 2026 00:00:00Reported by https://gitlab.com/gitlab-org/security-products/gemnasium-dbType 
gitlab🔗 gitlab.com👁 11 Views
| Reporter | Title | Published | Views | Family All 16 |
|---|---|---|---|---|
 | CVE-2026-34403 | 20 Apr 202620:16 | – | attackerkb |
 | CVE-2026-34403 | 20 Apr 202622:19 | – | circl |
 | Nginx UI 安全漏洞 | 20 Apr 202600:00 | – | cnnvd |
 | CVE-2026-34403 | 20 Apr 202620:16 | – | cve |
 | CVE-2026-34403 Nginx-UI vulnerable to Cross-Site WebSocket Hijacking (CSWSH) via missing origin validation on all WebSocket endpoints | 20 Apr 202620:16 | – | cvelist |
 | EUVD-2026-23972 | 21 Apr 202615:13 | – | euvd |
 | Nginx-UI: Cross-Site WebSocket Hijacking (CSWSH) via missing origin validation on all WebSocket endpoints | 21 Apr 202615:13 | – | github |
 | CVE-2026-34403 | 20 Apr 202621:16 | – | nvd |
 | GHSA-78MF-482W-62QJ Nginx-UI: Cross-Site WebSocket Hijacking (CSWSH) via missing origin validation on all WebSocket endpoints | 21 Apr 202615:13 | – | osv |
| GO-2026-5210 Nginx-UI: Cross-Site WebSocket Hijacking (CSWSH) via missing origin validation on all WebSocket endpoints in github.com/0xJacky/Nginx-UI | 25 Jun 202618:43 | – | osv |
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21 Apr 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.1
CVSS 46.9
EPSS0.00176
SSVC