{"action":"Upgrade open-webui to 0.10.0 or later.","affected":[{"fixed":"0.10.0","introduced":"0.9.6"}],"component":"open-webui","cve_ids":["CVE-2026-59221"],"ecosystem":"PyPI","epss":0.00483,"exploited":false,"fixed_versions":["0.10.0"],"ghsa_id":"GHSA-frvj-c5qp-xj4w","id":"tcs_01M5KH68F4EKT1PREXN7AS2JXX","modified_at":"2026-08-04T14:30:28.719657938Z","published_at":"2026-08-04T11:34:43.470590Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3597","https://github.com/open-webui/open-webui/security/advisories/GHSA-frvj-c5qp-xj4w","https://nvd.nist.gov/vuln/detail/CVE-2026-59221","https://github.com/open-webui/open-webui/pull/26050","https://github.com/open-webui/open-webui/commit/05098d25a58d03738e01c4e85e8852c3b4ad849c","https://github.com/open-webui/open-webui","https://github.com/open-webui/open-webui/releases/tag/v0.10.0","https://pypi.org/project/open-webui","https://github.com/advisories/GHSA-frvj-c5qp-xj4w"],"severity":{"label":"high","score":7.7},"sources":[{"source":"osv","source_id":"PYSEC-2026-3597","url":"https://osv.dev/vulnerability/PYSEC-2026-3597"}],"summary":"open-webui terminal proxy path traversal guard bypass via 9x encoded traversal"}