Open WebUI < 0.9.5 - Information Disclosure
| Reporter | Title | Published | Views | Family All 26 |
|---|---|---|---|---|
 | CVE-2026-45397 | 15 May 202620:34 | – | attackerkb |
 | Open WebUI get_status() Bypass Access | 25 May 202600:00 | – | bdu_fstec |
 | CVE-2026-45397 | 10 May 202619:35 | – | circl |
 | Open WebUI Access Control Vulnerability | 15 May 202600:00 | – | cnnvd |
 | CVE-2026-45397 | 15 May 202620:34 | – | cve |
 | CVE-2026-45397 Open WebUI: Unauthenticated RAG Configuration Disclosure | 15 May 202620:34 | – | cvelist |
 | EUVD-2026-30629 | 15 May 202620:34 | – | euvd |
 | Open WebUI Vulnerable to Unauthenticated RAG Configuration Disclosure | 14 May 202620:26 | – | github |
 | Open WebUI < 0.9.5 - Information Disclosure Detection | 28 Jul 202611:27 | – | kittysploit |
 | CVE-2026-45397 | 15 May 202620:34 | – | mend |
10
id: CVE-2026-45397
info:
name: Open WebUI < 0.9.5 - Information Disclosure
author: 0x_Akoko
severity: medium
description: |
Open WebUI < 0.9.5 contains an information disclosure vulnerability caused by unauthenticated access to GET /api/v1/retrieval/ endpoint, letting remote attackers retrieve live RAG pipeline configuration without authorization, exploit requires no authentication.
impact: |
Remote attackers can access sensitive configuration data without authentication, potentially aiding further attacks.
remediation: |
Update to version 0.9.5 or later.
reference:
- https://github.com/open-webui/open-webui/security/advisories/GHSA-65pg-qhhw-mxwg
- https://github.com/open-webui/open-webui
- https://nvd.nist.gov/vuln/detail/CVE-2026-45397
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
cvss-score: 5.3
cwe-id: CWE-862
cve-id: CVE-2026-45397
epss-score: 0.0075
epss-percentile: 0.54959
metadata:
verified: true
max-request: 1
vendor: openwebui
product: open-webui
shodan-query: title:"Open WebUI"
fofa-query: title="Open WebUI"
tags: cve,cve2026,open-webui,exposure,misconfig
http:
- method: GET
path:
- "{{BaseURL}}/api/v1/retrieval/"
matchers:
- type: dsl
dsl:
- 'contains_all(body, "CHUNK_SIZE", "RAG_EMBEDDING_MODEL", "RAG_TEMPLATE")'
- 'contains(content_type, "application/json")'
- 'status_code == 200'
condition: and
# digest: 4b0a004830460221008b1124216a15ba6435b6dc940347e0ac7d8ced9b2ad22533cf9ca268ce7eee24022100e2d7d499b020ce73f38978287b9186e9af7de0f86f2f534bb2a9ccacc9dca6c9:922c64590222798bb761d5b6d8e72950Data
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01 Jun 2026 01:19Current
6Medium risk
Vulners AI Score6
CVSS 3.15.3
EPSS0.0075
SSVC