{"action":"Upgrade open-webui to 0.9.0 or later.","affected":[{"fixed":"0.9.0","introduced":"0"}],"component":"open-webui","cve_ids":["CVE-2026-44552"],"ecosystem":"PyPI","epss":0.00422,"exploited":false,"fixed_versions":["0.9.0"],"ghsa_id":"GHSA-3x8w-4f7p-xxc2","id":"tcs_01M5KEWS5S8HDF2P9Z7B1NH10S","modified_at":"2026-07-13T16:42:45.460394405Z","published_at":"2026-05-08T19:44:40Z","references":["https://osv.dev/vulnerability/GHSA-3x8w-4f7p-xxc2","https://github.com/open-webui/open-webui/security/advisories/GHSA-3x8w-4f7p-xxc2","https://nvd.nist.gov/vuln/detail/CVE-2026-44552","https://github.com/open-webui/open-webui"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"GHSA-3x8w-4f7p-xxc2","url":"https://osv.dev/vulnerability/GHSA-3x8w-4f7p-xxc2"}],"summary":"Open WebUI: Redis Cache Keys tool_servers and terminal_servers Missing Instance Prefix Enable Cross-Instance Cache Poisoning"}