{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-08T17:02:19.371","vulnerabilities":[{"cve":{"id":"CVE-2026-21874","sourceIdentifier":"security-advisories@github.com","published":"2026-01-08T10:15:55.820","lastModified":"2026-01-15T17:50:01.530","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"NiceGUI is a Python-based UI framework. From versions v2.10.0 to 3.4.1, an unauthenticated attacker can exhaust Redis connections by repeatedly opening and closing browser tabs on any NiceGUI application using Redis-backed storage. Connections are never released, leading to service degradation when Redis hits its connection limit. NiceGUI continues accepting new connections - errors are logged but the app stays up with broken storage functionality. This issue has been patched in version 3.5.0."},{"lang":"es","value":"NiceGUI es un framework de interfaz de usuario (UI) basado en Python. Desde las versiones v2.10.0 hasta la 3.4.1, un atacante no autenticado puede agotar las conexiones de Redis abriendo y cerrando repetidamente pestañas del navegador en cualquier aplicación NiceGUI que utilice almacenamiento respaldado por Redis. Las conexiones nunca se liberan, lo que lleva a una degradación del servicio cuando Redis alcanza su límite de conexiones. NiceGUI sigue aceptando nuevas conexiones; se registran errores, pero la aplicación permanece activa con una funcionalidad de almacenamiento rota. Este problema ha sido parcheado en la versión 3.5.0."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-772"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:zauberzeug:nicegui:*:*:*:*:*:*:*:*","versionStartIncluding":"2.10.0","versionEndExcluding":"3.5.0","matchCriteriaId":"1FBD1A44-26D5-44F9-9D65-6654C756FB59"}]}]}],"references":[{"url":"https://github.com/zauberzeug/nicegui/commit/6c52eb2c90c4b67387c025b29646b4bc1578eb83","source":"security-advisories@github.com","tags":["Patch"]},{"url":"https://github.com/zauberzeug/nicegui/releases/tag/v3.5.0","source":"security-advisories@github.com","tags":["Release Notes"]},{"url":"https://github.com/zauberzeug/nicegui/security/advisories/GHSA-mp55-g7pj-rvm2","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]},{"url":"https://github.com/zauberzeug/nicegui/security/advisories/GHSA-mp55-g7pj-rvm2","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":["Exploit","Vendor Advisory"]}]}}]}