{"id":"CVE-2026-59216","title":"Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform","summary":"Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.10.0, get_event_call delivered execute:python and execute:tool Socket.IO events to a client-supplied session_id after checking only that the…","severity":"high","cvss":7.7,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N","cwe":["CWE-94","CWE-200","CWE-639","CWE-862"],"vendor":"openwebui","product":"open_webui","affected":["open_webui < 0.10.0"],"patched":["open_webui 0.10.0"],"published":"2026-07-09","updated":"2026-07-13","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-59216","references":[{"url":"https://github.com/open-webui/open-webui/commit/386ac958144dbbbf0aa6e268070d72b681a318aa","label":"security-advisories@github.com"},{"url":"https://github.com/open-webui/open-webui/pull/25763","label":"security-advisories@github.com"},{"url":"https://github.com/open-webui/open-webui/releases/tag/v0.10.0","label":"security-advisories@github.com"},{"url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-74h3-cxq7-vc5q","label":"security-advisories@github.com"},{"url":"https://github.com/open-webui/open-webui/security/advisories/GHSA-74h3-cxq7-vc5q","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd"],"epss":0.00308,"epssPercentile":0.23877,"ingestedAt":"2026-07-13T12:26:57.207Z","slug":"CVE-2026-59216","body":"## Overview\n\nOpen WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. Prior to 0.10.0, get_event_call delivered execute:python and execute:tool Socket.IO events to a client-supplied session_id after checking only that the session was connected, allowing authenticated users who learned another socket ID through ydoc:document:join to run code interpreter Python or tools in that user session. This issue is fixed in version 0.10.0.\n\n## Affected\n\n- `open_webui < 0.10.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `open_webui 0.10.0`","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":42.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}