{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-17T20:15:18.237","vulnerabilities":[{"cve":{"id":"CVE-2026-21926","sourceIdentifier":"secalert_us@oracle.com","published":"2026-01-20T22:15:55.050","lastModified":"2026-01-29T21:22:10.120","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure).  Supported versions that are affected are 17.0-25.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Siebel CRM Deployment.  Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment. CVSS 3.1 Base Score 7.5 (Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)."},{"lang":"es","value":"Vulnerabilidad en el producto Siebel CRM Deployment de Oracle Siebel CRM (componente: Infraestructura del servidor). Las versiones compatibles que están afectadas son 17.0-25.2. Una vulnerabilidad fácilmente explotable permite a un atacante no autenticado con acceso a la red a través de TLS comprometer Siebel CRM Deployment. Los ataques exitosos de esta vulnerabilidad pueden resultar en la capacidad no autorizada de causar un bloqueo o una caída repetible con frecuencia (DoS completo) de Siebel CRM Deployment. Puntuación base CVSS 3.1 de 7.5 (Impactos en la disponibilidad). Vector CVSS: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)."}],"metrics":{"cvssMetricV31":[{"source":"secalert_us@oracle.com","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}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:oracle:siebel_customer_relationship_management_deployment:*:*:*:*:*:*:*:*","versionStartIncluding":"17.0","versionEndIncluding":"25.2","matchCriteriaId":"A0FF4EF8-2D6E-4739-9737-1CADDCB51792"}]}]}],"references":[{"url":"https://www.oracle.com/security-alerts/cpujan2026.html","source":"secalert_us@oracle.com","tags":["Vendor Advisory"]}]}}]}