{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-16T11:49:31.160","vulnerabilities":[{"cve":{"id":"CVE-2026-21873","sourceIdentifier":"security-advisories@github.com","published":"2026-01-08T10:15:55.617","lastModified":"2026-01-15T17:45:57.000","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"NiceGUI is a Python-based UI framework. From versions 2.22.0 to 3.4.1, an unsafe implementation in the pushstate event listener used by ui.sub_pages allows an attacker to manipulate the fragment identifier of the URL, which they can do despite being cross-site, using an iframe. This issue has been patched in version 3.5.0."},{"lang":"es","value":"NiceGUI es un framework de UI basado en Python. Desde las versiones 2.22.0 hasta la 3.4.1, una implementación insegura en el oyente de eventos pushstate utilizado por ui.sub_pages permite a un atacante manipular el identificador de fragmento de la URL, lo cual pueden hacer a pesar de ser de sitio cruzado, usando un iframe. 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:C/C:L/I:L/A:N","baseScore":7.2,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":2.7},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","baseScore":6.1,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"LOW","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":2.7}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-79"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:zauberzeug:nicegui:*:*:*:*:*:*:*:*","versionStartIncluding":"2.22.0","versionEndExcluding":"3.5.0","matchCriteriaId":"37903F79-6269-4F0A-939A-36F3E3CC41B3"}]}]}],"references":[{"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-mhpg-c27v-6mxr","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]}]}}]}