{"id":"CVE-2026-59212","summary":"Open WebUI: Model meta.knowledge read-only file access can be upgraded to file write/delete","details":"Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 before 0.10.0, _verify_knowledge_file_access only checked read access while file write and delete routes later trusted object-derived access through writable model meta.knowledge entries, allowing a user with read-only knowledge file access to upgrade to file write or delete operations. This issue is fixed in version 0.10.0.","aliases":["GHSA-2xwm-4h2q-ggfx"],"modified":"2026-07-15T01:49:02.639819291Z","published":"2026-07-09T17:04:43.488Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59212.json"},"references":[{"type":"WEB","url":"https://github.com/open-webui/open-webui/releases/tag/v0.10.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/59xxx/CVE-2026-59212.json"},{"type":"ADVISORY","url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-2xwm-4h2q-ggfx"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59212"},{"type":"FIX","url":"https://github.com/open-webui/open-webui/commit/17df0264929514599dbcb21c6578bcdfa204b04d"},{"type":"FIX","url":"https://github.com/open-webui/open-webui/pull/26032"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/open-webui/open-webui","events":[{"introduced":"1a97751e376e00a1897bc3679215ae1c7bd8fd42"},{"fixed":"4d2e13cf2bcc451b33bb6374bea4d2163e6cc94c"}],"database_specific":{"extracted_events":[{"introduced":"0.9.6"},{"fixed":"0.10.0"}],"source":"AFFECTED_FIELD"}}],"versions":["0.9.6"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-59212.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L"}]}