PyPI/open-webui CVE-2026-88002: medium 6.5, EPSS 0.58%

Open WebUI: Any authenticated user can hang the server via a cyclic chat message history

Action: Upgrade open-webui to 0.11.1 or later.

pip install open-webui==0.11.1

Affected

Fixed versions

Sources

• osv: PYSEC-2026-3879
• https://github.com/open-webui/open-webui/security/advisories/GHSA-jqhh-cjmq-vmv6
• https://github.com/open-webui/open-webui/pull/28034
• https://github.com/open-webui/open-webui/commit/5c79ccc9e5c9efc2bc024d8f0b9757652ece929a
• https://github.com/open-webui/open-webui
• https://github.com/open-webui/open-webui/releases/tag/v0.11.1
• https://pypi.org/project/open-webui
• https://github.com/advisories/GHSA-jqhh-cjmq-vmv6
• https://nvd.nist.gov/vuln/detail/CVE-2026-88002

CVE-2026-88002 · published 2026-09-10T09:45:01.698291Z · modified 2026-09-10T12:15:07.246225364Z · JSON