{"schema":"threatline.record/2","record":{"id":"GHSA-w466-2wfc-8g58","aliases":["GHSA-w466-2wfc-8g58"],"summary":"Open WebUI has vulnerable dependency on starlette via fastapi","details":"In version 0.3.32 of open-webui, the application uses a vulnerable version of the starlette package through its dependency on fastapi. The starlette package versions <=0.49 are susceptible to uncontrolled resource consumption, which can be exploited to cause a denial of service through memory exhaustion. This issue is addressed in fastapi version 0.115.3.","categories":["Libraries & packages"],"product":"open-webui","vendor":"","ecosystem":"pip","affected_ranges":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-w466-2wfc-8g58","source_modified_at":"2026-10-26T15:12:32Z","fetched_at":"2026-10-26T19:10:57.178988Z","package":{"ecosystem":"pip","name":"open-webui"},"range":"< 0.5.8"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-w466-2wfc-8g58","source_modified_at":"2026-10-26T15:30:05.509056834Z","fetched_at":"2026-10-26T19:10:57.178988Z","package":{"name":"open-webui","ecosystem":"PyPI","purl":"pkg:pypi/open-webui"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.5.8"}]}],"versions":["0.1.124","0.1.125","0.2.0","0.2.1","0.2.2","0.2.3","0.2.4","0.2.5","0.3.0","0.3.1","0.3.10","0.3.12","0.3.13","0.3.14","0.3.15","0.3.16","0.3.17","0.3.17.dev2","0.3.17.dev3","0.3.17.dev4","0.3.17.dev5","0.3.18","0.3.19","0.3.2","0.3.20","0.3.21","0.3.22","0.3.23","0.3.24","0.3.25","0.3.26","0.3.27","0.3.27.dev1","0.3.27.dev2","0.3.27.dev3","0.3.28","0.3.29","0.3.3","0.3.30","0.3.30.dev1","0.3.30.dev2","0.3.31","0.3.31.dev1","0.3.32","0.3.33","0.3.33.dev1","0.3.34","0.3.35","0.3.4","0.3.5"]}],"fixed_versions":[{"source":"GitHub Advisory Database","source_url":"https://github.com/advisories/GHSA-w466-2wfc-8g58","source_modified_at":"2026-10-26T15:12:32Z","fetched_at":"2026-10-26T19:10:57.178988Z","package":{"ecosystem":"pip","name":"open-webui"},"version":"0.5.8"},{"source":"OSV","source_url":"https://osv.dev/vulnerability/GHSA-w466-2wfc-8g58","source_modified_at":"2026-10-26T15:30:05.509056834Z","fetched_at":"2026-10-26T19:10:57.178988Z","package":{"name":"open-webui","ecosystem":"PyPI","purl":"pkg:pypi/open-webui"},"version":"0.5.8"}],"cvss":7.5,"severity":"High","kev":{"listed":false},"epss":{"probability":null,"percentile":null,"score_date":null},"published_at":"2025-03-20T12:32:44Z","modified_at":"2026-10-26T15:30:05.509056834Z","provenance":[{"source":"GitHub Advisory Database","url":"https://github.com/advisories/GHSA-w466-2wfc-8g58","fetched_at":"2026-10-26T19:10:57.178988Z","source_modified_at":"2026-10-26T15:12:32Z"},{"source":"OSV","url":"https://osv.dev/vulnerability/GHSA-w466-2wfc-8g58","fetched_at":"2026-10-26T19:10:57.178988Z","source_modified_at":"2026-10-26T15:30:05.509056834Z"}],"sources":["GitHub Advisory Database","OSV"],"references":[{"url":"https://huntr.com/bounties/56175583-70e3-4d53-94de-3f3a8e2423ec","source":"GitHub Advisory Database"},{"url":"https://github.com/encode/starlette/security/advisories/GHSA-f96h-pmfr-66vw","source":"GitHub Advisory Database"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-47874","source":"GitHub Advisory Database"},{"url":"https://github.com/open-webui/open-webui/commit/941836406219f51dc5f807ea426795b42884b688","source":"GitHub Advisory Database"},{"url":"https://github.com/open-webui/open-webui/releases/tag/v0.5.8","source":"GitHub Advisory Database"},{"url":"https://github.com/advisories/GHSA-w466-2wfc-8g58","source":"GitHub Advisory Database"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"ecosystem","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-26T15:30:05.509056834Z","content_hash":"3726218821a2cf20bfafc05a2d724de7ec68484c7ac6a968fabcb6448a7073b5"}}