{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-08-02T02:39:54.869","vulnerabilities":[{"cve":{"id":"CVE-2024-7983","sourceIdentifier":"security@huntr.dev","published":"2025-03-20T10:15:38.387","lastModified":"2026-06-17T08:21:36.823","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"In version 0.3.8 of open-webui, an endpoint for converting markdown to HTML is exposed without authentication. A maliciously crafted markdown payload can cause the server to spend excessive time converting it, leading to a denial of service. The server becomes unresponsive to other requests until the conversion is complete."},{"lang":"es","value":"En la versión 0.3.8 de open-webui, se expone un endpoint para convertir Markdown a HTML sin autenticación. Un payload de Markdown maliciosa puede hacer que el servidor tarde demasiado en convertirla, lo que provoca una denegación de servicio. El servidor deja de responder a otras solicitudes hasta que se completa la conversión."}],"affected":[{"source":"security@huntr.dev","affectedData":[{"vendor":"open-webui","product":"open-webui/open-webui","versions":[{"version":"unspecified","lessThanOrEqual":"latest","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV30":[{"source":"security@huntr.dev","type":"Secondary","cvssData":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-03-20T17:51:08.532228Z","id":"CVE-2024-7983","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security@huntr.dev","type":"Secondary","description":[{"lang":"en","value":"CWE-770"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:openwebui:open_webui:0.3.8:*:*:*:*:*:*:*","matchCriteriaId":"7BFA5C2D-BD4F-4BD5-8D4E-D3BE4036FFA4"}]}]}],"references":[{"url":"https://huntr.com/bounties/f8156ca5-1328-480f-a72b-8d3dfdad87dc","source":"security@huntr.dev","tags":["Exploit","Third Party Advisory"]}]}}]}