{"id":"GHSA-w466-2wfc-8g58","aliases":[],"title":"Open WebUI has vulnerable dependency on starlette via fastapi","description":"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0.115.3.","severity":"high","score":7.5,"published":"2025-03-20T12:32:44.000Z","modified":"2026-10-26T15:30:05.509Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"PyPI","name":"open-webui","ranges":[{"events":[{"introduced":"0"},{"fixed":"0.5.8"}],"type":"ECOSYSTEM"}],"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","0.3.6","0.3.7","0.3.8","0.3.9","0.4.0","0.4.0.dev1","0.4.0.dev2","0.4.1","0.4.2","0.4.3","0.4.4","0.4.5","0.4.6","0.4.6.dev1","0.4.7","0.4.8","0.5.0","0.5.0.dev1","0.5.0.dev2","0.5.1","0.5.2","0.5.3","0.5.3.dev1","0.5.4","0.5.5","0.5.6","0.5.7"],"fixed":["0.5.8"]}],"references":["https://github.com/encode/starlette/security/advisories/GHSA-f96h-pmfr-66vw","https://nvd.nist.gov/vuln/detail/CVE-2024-47874","https://github.com/open-webui/open-webui/commit/941836406219f51dc5f807ea426795b42884b688","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/releases/tag/v0.5.8","https://huntr.com/bounties/56175583-70e3-4d53-94de-3f3a8e2423ec"],"sources":[{"name":"OSV","id":"GHSA-w466-2wfc-8g58","modified":"2026-10-26T15:30:05.509056834Z","url":"https://osv.dev/vulnerability/GHSA-w466-2wfc-8g58"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5}]}