| Reporter | Title | Published | Views | Family All 17 |
|---|---|---|---|---|
 | CVE-2026-28788 | 26 Mar 202623:38 | – | attackerkb |
 | CVE-2026-28788 | 26 Mar 202623:27 | – | circl |
 | Open WebUI 安全漏洞 | 27 Mar 202600:00 | – | cnnvd |
 | CVE-2026-28788 Open WebUI's process_files_batch() endpoint missing ownership check, allows unauthorized file overwrite | 26 Mar 202623:38 | – | cvelist |
 | EUVD-2026-16482 | 27 Mar 202615:34 | – | euvd |
 | Open WebUI's process_files_batch() endpoint missing ownership check, allows unauthorized file overwrite | 27 Mar 202615:34 | – | github |
 | CVE-2026-28788 | 26 Mar 202623:38 | – | mend |
 | CVE-2026-28788 | 27 Mar 202600:16 | – | nvd |
 | GHSA-JJP7-G2JW-WH3J Open WebUI's process_files_batch() endpoint missing ownership check, allows unauthorized file overwrite | 27 Mar 202615:34 | – | osv |
| PYSEC-2026-2742 Open WebUI's process_files_batch() endpoint missing ownership check, allows unauthorized file overwrite | 13 Jul 202614:36 | – | osv |
10
Node
[
{
"vendor": "open-webui",
"product": "open-webui",
"versions": [
{
"version": "< 0.8.6",
"status": "affected"
}
]
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| ids | request body | /api/v1/retrieval/process/files/batch | Authenticated user can overwrite any file's content by ID via the batch endpoint due to missing ownership checks. | CWE-639 |
| file_ids | request body | /api/v1/retrieval/process/files/batch | Authenticated user can overwrite any file's content by ID via the batch endpoint due to missing ownership checks. | CWE-639 |
| id | request body | /api/v1/retrieval/process/files/batch | Authenticated user can overwrite any file's content by ID via the batch endpoint due to missing ownership checks. | CWE-639 |
| id | path | /api/v1/knowledge/{id}/files | Endpoint that reveals file identifiers to an attacker with read access, enabling further overwrites via the batch endpoint. | CWE-639 |
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
17 Jun 2026 10:29Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.1
EPSS0.0038
SSVC