What is CVE-2026-54010?

CVE-2026-54010 is a high-severity vulnerability in Open-webui, classified under Improper Access Control. CVSS score: 8.3/10. Published 2026-06-23.

How severe is CVE-2026-54010?

High severity. CVSS v3 base score is 8.3 out of 10.

Auth bypass in Open-webui

CVE-2026-54010

Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.9.6, Open WebUI lets an authenticated user attach arbitrary file_id values to their own chat message without checking whether the…

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L.

Affected products

Open-webui — versions < 0.9.6

Weakness classification (CWE)

CWE-284 — Improper Access Control
CWE-639 — Authorization Bypass Through User-Controlled Key
CWE-862 — Missing Authorization

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-54010?: CVE-2026-54010 is a high-severity vulnerability in Open-webui, classified under Improper Access Control. CVSS score: 8.3/10. Published 2026-06-23.
How severe is CVE-2026-54010?: High severity. CVSS v3 base score is 8.3 out of 10.