{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-12T11:04:35.052","vulnerabilities":[{"cve":{"id":"CVE-2022-34917","sourceIdentifier":"security@apache.org","published":"2022-09-20T09:15:09.437","lastModified":"2025-05-29T14:15:28.543","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"A security vulnerability has been identified in Apache Kafka. It affects all releases since 2.8.0. The vulnerability allows malicious unauthenticated clients to allocate large amounts of memory on brokers. This can lead to brokers hitting OutOfMemoryException and causing denial of service. Example scenarios: - Kafka cluster without authentication: Any clients able to establish a network connection to a broker can trigger the issue. - Kafka cluster with SASL authentication: Any clients able to establish a network connection to a broker, without the need for valid SASL credentials, can trigger the issue. - Kafka cluster with TLS authentication: Only clients able to successfully authenticate via TLS can trigger the issue. We advise the users to upgrade the Kafka installations to one of the 3.2.3, 3.1.2, 3.0.2, 2.8.2 versions."},{"lang":"es","value":"Se ha identificado una vulnerabilidad de seguridad en Apache Kafka. Afecta a todas las versiones desde la 2.8.0. La vulnerabilidad permite a clientes maliciosos no autenticados asignar grandes cantidades de memoria en los brokers. Esto puede conllevar a que los brokers sufran una OutOfMemoryException y causar una denegación de servicio. Ejemplos de escenarios: - Cluster Kafka sin autenticación: Cualquier cliente capaz de establecer una conexión de red con un broker puede desencadenar el problema. - Clúster Kafka con autenticación SASL: Cualquier cliente capaz de establecer una conexión de red con un broker, sin necesidad de credenciales SASL válidas, puede desencadenar el problema. - Clúster Kafka con autenticación TLS: Sólo los clientes capaces de autenticarse con éxito por medio de TLS pueden desencadenar el problema. REcomendamos a usuarios actualizar las instalaciones de Kafka a una de las versiones 3.2.3, 3.1.2, 3.0.2, 2.8.2"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","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},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","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@apache.org","type":"Secondary","description":[{"lang":"en","value":"CWE-789"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-770"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:apache:kafka:*:*:*:*:*:*:*:*","versionStartIncluding":"2.8.0","versionEndExcluding":"2.8.2","matchCriteriaId":"7AEDD691-C927-4B50-92D7-7C220C575878"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:kafka:*:*:*:*:*:*:*:*","versionStartIncluding":"3.0.0","versionEndExcluding":"3.0.2","matchCriteriaId":"072B6FDE-E8C0-4C25-A3DD-E2CC88156B59"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:kafka:*:*:*:*:*:*:*:*","versionStartIncluding":"3.1.0","versionEndExcluding":"3.1.2","matchCriteriaId":"D60DE54C-BC4D-4479-BCFD-58E242771CDF"},{"vulnerable":true,"criteria":"cpe:2.3:a:apache:kafka:*:*:*:*:*:*:*:*","versionStartIncluding":"3.2.0","versionEndExcluding":"3.2.3","matchCriteriaId":"26FF6A2C-0A2A-4E06-B6BA-DA2F62190447"}]}]}],"references":[{"url":"https://kafka.apache.org/cve-list","source":"security@apache.org","tags":["Vendor Advisory"]},{"url":"https://kafka.apache.org/cve-list","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}