{"action":"Upgrade open-webui to 0.9.5 or later.","affected":[{"fixed":"0.9.5","introduced":"0"}],"component":"open-webui","cve_ids":["CVE-2026-45387"],"ecosystem":"PyPI","epss":0.0022,"exploited":false,"fixed_versions":["0.9.5"],"ghsa_id":"GHSA-h2cw-7qw9-56xr","id":"tcs_01M5KH16QY0JT3VZ382WDKBXE5","modified_at":"2026-07-13T16:32:19.893778547Z","published_at":"2026-07-13T15:19:07.314730Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2728","https://github.com/open-webui/open-webui/security/advisories/GHSA-h2cw-7qw9-56xr","https://nvd.nist.gov/vuln/detail/CVE-2026-45387","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/releases/tag/v0.9.5","https://pypi.org/project/open-webui","https://github.com/advisories/GHSA-h2cw-7qw9-56xr"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-2728","url":"https://osv.dev/vulnerability/PYSEC-2026-2728"}],"summary":"Open WebUI: Sharing models for others to use (read permission) also exposes model details (system prompt leakage)"}