{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-19T06:53:33.193","vulnerabilities":[{"cve":{"id":"CVE-2026-21888","sourceIdentifier":"security-advisories@github.com","published":"2026-03-11T16:16:23.930","lastModified":"2026-03-17T19:20:17.350","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"NanoMQ MQTT Broker (NanoMQ) is an all-around Edge Messaging Platform. MQTT v5 Variable Byte Integer parsing out-of-bounds: get_var_integer() accepts 5-byte varints without bounds checks; reliably triggers OOB read / crash when built with ASan. This affects 0.24.6 and earlier."},{"lang":"es","value":"NanoMQ MQTT Broker (NanoMQ) es una Plataforma de Mensajería de Borde integral. Análisis de enteros de bytes variables de MQTT v5 fuera de límites: get_var_integer() acepta varints de 5 bytes sin comprobaciones de límites; desencadena de forma fiable una lectura fuera de límites / caída cuando se compila con ASan. Esto afecta a la versión 0.24.6 y anteriores."}],"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: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}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Primary","description":[{"lang":"en","value":"CWE-125"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:emqx:nanomq:*:*:*:*:*:*:*:*","versionEndIncluding":"0.24.6","matchCriteriaId":"490B7BD1-582C-4755-985F-7A3682332DEE"}]}]}],"references":[{"url":"https://github.com/nanomq/nanomq/issues/2192","source":"security-advisories@github.com","tags":["Issue Tracking"]},{"url":"https://github.com/nanomq/nanomq/security/advisories/GHSA-cggc-6m7w-j7x5","source":"security-advisories@github.com","tags":["Exploit","Vendor Advisory"]}]}}]}