Open WebUI API Key Bypass
🗓️ 25 May 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 21 Views
| Reporter | Title | Published | Views | Family All 20 |
|---|---|---|---|---|
 | CVE-2026-45339 | 15 May 202619:21 | – | attackerkb |
 | CVE-2026-45339 | 9 May 202619:38 | – | circl |
 | Open WebUI 安全漏洞 | 15 May 202600:00 | – | cnnvd |
 | CVE-2026-45339 | 15 May 202619:21 | – | cve |
 | CVE-2026-45339 Open WebUI: API key endpoint restrictions bypassed via `x-api-key` header — full message processing on restricted endpoints | 15 May 202619:21 | – | cvelist |
 | EUVD-2026-30612 | 15 May 202619:21 | – | euvd |
 | Open WebUI's API key endpoint restrictions bypassed via `x-api-key` header — full message processing on restricted endpoints | 14 May 202620:21 | – | github |
 | CVE-2026-45339 | 15 May 202619:21 | – | mend |
 | CVE-2026-45339 | 15 May 202620:16 | – | nvd |
 | GHSA-57Q6-FVP4-PQMM Open WebUI's API key endpoint restrictions bypassed via `x-api-key` header — full message processing on restricted endpoints | 14 May 202620:21 | – | osv_ghsa |
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25 May 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 36.5
CVSS 28.5
EPSS0.00438