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| Reporter | Title | Published | Views | Family All 19 |
|---|---|---|---|---|
 | CVE-2026-45398 | 15 May 202620:35 | – | attackerkb |
 | The vulnerability of the _validate_collection_access() function in the Open WebUI AI-based web interface allows a perpetrator to gain unauthorized access to protected information. | 22 May 202600:00 | – | bdu_fstec |
 | CVE-2026-45398 | 10 May 202619:36 | – | circl |
 | Open WebUI 安全漏洞 | 15 May 202600:00 | – | cnnvd |
 | CVE-2026-45398 Open WebUI: IDOR - Retrieval API Bypasses Knowledge Base Access Controls | 15 May 202620:35 | – | cvelist |
 | EUVD-2026-30634 | 15 May 202620:35 | – | euvd |
 | Open WebUI Vulnerable to IDOR: Retrieval API Bypasses Knowledge Base Access Controls | 14 May 202620:26 | – | github |
 | CVE-2026-45398 | 15 May 202621:16 | – | nvd |
 | Open WebUI < 0.9.5 Multiple Vulnerabilities | 15 May 202600:00 | – | nessus |
 | CVE-2026-45398 Open WebUI: IDOR - Retrieval API Bypasses Knowledge Base Access Controls | 15 May 202620:35 | – | osv |
10
Node
[
{
"vendor": "open-webui",
"product": "open-webui",
"versions": [
{
"version": "< 0.9.5",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| knowledge_base_uuid | query param | /process/text | Authenticated user can read content from another user's knowledge base by supplying the private knowledge base UUID in the retrieval query endpoint. | CWE-639 |
| knowledge_base_uuid | request body | /process/text | Write access vulnerability allowing injection into or overwrite of another user's knowledge base via the retrieval/write endpoint. | CWE-639 |
| payload | request body | /process/text | Write access vulnerability allowing injection into or overwrite of another user's knowledge base via the retrieval/write endpoint. | CWE-639 |
| knowledge_base_uuid | query param | /process/file | Authenticated user can read content from another user's knowledge base by supplying the private knowledge base UUID in the retrieval query endpoint. | CWE-639 |
| knowledge_base_uuid | request body | /process/file | Write access vulnerability allowing injection into or overwrite of another user's knowledge base via the retrieval/write endpoint. | CWE-639 |
| payload | request body | /process/file | Write access vulnerability allowing injection into or overwrite of another user's knowledge base via the retrieval/write endpoint. | CWE-639 |
| knowledge_base_uuid | query param | /process/files/batch | Authenticated user can read content from another user's knowledge base by supplying the private knowledge base UUID in the retrieval query endpoint. | CWE-639 |
| knowledge_base_uuid | request body | /process/files/batch | Write access vulnerability allowing injection into or overwrite of another user's knowledge base via the retrieval/write endpoint. | CWE-639 |
| payload | request body | /process/files/batch | Write access vulnerability allowing injection into or overwrite of another user's knowledge base via the retrieval/write endpoint. | CWE-639 |
| knowledge_base_uuid | query param | /process/web | Authenticated user can read content from another user's knowledge base by supplying the private knowledge base UUID in the retrieval query endpoint. | CWE-639 |
10
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17 Jun 2026 10:52Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.5
EPSS0.00331
SSVC