PyPI/open-webui CVE-2026-56400: high 8.3, EPSS 0.52%
Open WebUI has a CORS misconfiguration and session validation issue
Action: Upgrade open-webui to 0.3.33 or later.
pip install open-webui==0.3.33Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.3.33 | - |
Fixed versions
| 0.3.33 |
Sources
- osv: GHSA-6xcp-7mpr-m7wm
- https://github.com/open-webui/open-webui/security/advisories/GHSA-6xcp-7mpr-m7wm
- https://github.com/open-webui/open-webui
CVE-2026-56400 · published · modified · JSON