PyPI/open-webui CVE-2026-54021: medium 6.3, EPSS 0.28%

Open WebUI: Authenticated users can target arbitrary configured Ollama backends via unguarded url_idx path parameter

Action: Upgrade open-webui to 0.9.6 or later.

pip install open-webui==0.9.6

Affected

Fixed versions

Sources

• osv: PYSEC-2026-2718
• https://github.com/open-webui/open-webui/security/advisories/GHSA-9rpj-v7hf-vv2w
• https://github.com/open-webui/open-webui
• https://pypi.org/project/open-webui
• https://github.com/advisories/GHSA-9rpj-v7hf-vv2w
• https://nvd.nist.gov/vuln/detail/CVE-2026-54021

CVE-2026-54021 · published 2026-07-13T15:46:19.930457Z · modified 2026-07-13T16:32:18.829322998Z · JSON