Nginx-UI vulnerable to Cross-Site WebSocket Hijacking (CSWSH) via missing origin validation on all WebSocket endpoints

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-34403 · Microsoft / collected KEV context

EUVD-2026-23972

GHSA-78mf-482w-62qj

GO-2026-5210

cve-program · CVE-2026-34403

• https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-78mf-482w-62qj
• https://github.com/0xJacky/nginx-ui/releases/tag/v2.3.5

euvd · EUVD-2026-23972

• https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-78mf-482w-62qj
• https://github.com/0xJacky/nginx-ui/releases/tag/v2.3.5

nvd · CVE-2026-34403

• https://github.com/0xJacky/nginx-ui/releases/tag/v2.3.5
• https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-78mf-482w-62qj

osv · GHSA-78mf-482w-62qj

• https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-78mf-482w-62qj
• https://nvd.nist.gov/vuln/detail/CVE-2026-34403
• https://github.com/0xJacky/nginx-ui
• https://github.com/0xJacky/nginx-ui/releases/tag/v2.3.5

osv · GO-2026-5210

• https://github.com/0xJacky/nginx-ui/security/advisories/GHSA-78mf-482w-62qj
• https://nvd.nist.gov/vuln/detail/CVE-2026-34403
• https://github.com/0xJacky/nginx-ui/releases/tag/v2.3.5

No related operational record is retained in the current change model.