CVE-2026-45301

CVE Enrichment

CVSS: 8.1 HIGH
EPSS: 0.27%
EPSS Percentile: 19.72%
CISA KEV: Not listed

Description

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.3.16, a missing permission check in all files related API endpoints allows any authenticated user to list, access and delete every file uploaded by every user to the platform. This vulnerability is fixed in 0.3.16.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 16-May-2026 05:16
Last Modified: 17-Jun-2026 17:51
EPSS Date: 2026-10-30
CWE: CWE-284

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:L /
                            UI:N /
                            S:U /
                            C:H /
                            I:H /
                            A:N

Affected Products / Versions

openwebui / open_webui
Version / affected range: * · before (exclusive) 0.3.16
cpe:2.3:a:openwebui:open_webui:*:*:*:*:*:*:*:*

References

134c704f-9b21-4f2e-91b3-4a467353bcc0

Last enrichment sync: 31-Oct-2026 07:31
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

Open-WebUI CVE-2026-45301 / -45397 Sysdig Tracks CTF-Framed LLM Jailbreaks Behind Exploit Attempts on AI Tools

CVE (11)

MITRE ATT&CK (4)

Products (8)

Countries (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.