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CVE-2026-45402

🗓️ 19 May 2026 07:57:27Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 22 Views

CVE-2026-45402 permits unauthorized file attachment and exfiltration via file_id in Open WebUI before 0.9.5.

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Refs
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attackerkb
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CVE-2026-45402
15 May 202620:40
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22 May 202600:00
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10 May 202619:56
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cnnvd
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15 May 202600:00
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15 May 202620:40
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cvelist
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CVE-2026-45402 Open WebUI: Cross-User File Access via Unchecked file_id in Folder Knowledge and Knowledge-Base Attach Endpoints
15 May 202620:40
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euvd
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EUVD-2026-30637
15 May 202620:40
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github
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Open WebUI: Cross-User File Access via Unchecked file_id in Folder Knowledge and Knowledge-Base Attach Endpoints
14 May 202620:27
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mend
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CVE-2026-45402
15 May 202620:40
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nvd
NVD
CVE-2026-45402
15 May 202621:16
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19 May 2026 07:57Current
7.2High risk
Vulners AI Score7.2
CVSS 3.18.1
EPSS0.00346
SSVC
22