{"cve":"CVE-2026-45346","nvd":{"published":"2026-05-15T22:16:55.063","modified":"2026-06-17T10:51:56.650","status":"Analyzed","description":"Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.31, there is a Cross-Site Scripting vulnerability in Open WebUI SVG renderer implementation. This vulnerability is fixed in 0.6.31.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","score":5.1},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","score":5.4},"cwes":["CWE-80"],"references":["https://github.com/open-webui/open-webui/security/advisories/GHSA-r29h-37fj-x2w6","https://github.com/open-webui/open-webui/security/advisories/GHSA-r29h-37fj-x2w6"],"products":["openwebui:open_webui"],"source":"nvd","synced_at":"2026-10-19T22:35:16.954578616+00:00"},"epss":{"cve":"CVE-2026-45346","score":0.00165,"percentile":0.05742,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-r29h-37fj-x2w6","url":"https://osv.dev/vulnerability/GHSA-r29h-37fj-x2w6","summary":"Open WebUI Has Stored Cross-Site Scripting in SVG Renderer","modified":"2026-05-19T16:15:15.411657369Z","packages":[{"ecosystem":"npm","name":"open-webui","purl":"pkg:npm/open-webui","ranges":["<0.6.31"],"fixed":["0.6.31"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}