{"action":"Upgrade open-webui to 0.9.3 or later.","affected":[{"fixed":"0.9.3","introduced":"0"}],"component":"open-webui","cve_ids":["CVE-2026-45315"],"ecosystem":"PyPI","epss":0.00186,"exploited":false,"fixed_versions":["0.9.3"],"ghsa_id":"GHSA-m8f9-9whg-f4xr","id":"tcs_01M5KH1AH0NW56V12TNYA2Q111","modified_at":"2026-07-13T16:32:21.539006519Z","published_at":"2026-07-13T15:19:06.047378Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2748","https://github.com/open-webui/open-webui/security/advisories/GHSA-m8f9-9whg-f4xr","https://nvd.nist.gov/vuln/detail/CVE-2026-45315","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/releases/tag/v0.9.3","https://pypi.org/project/open-webui","https://github.com/advisories/GHSA-m8f9-9whg-f4xr"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"PYSEC-2026-2748","url":"https://osv.dev/vulnerability/PYSEC-2026-2748"}],"summary":"Open WebUI has stored XSS via attacker-controlled file extension in /api/v1/audio/transcriptions"}