{"cvss":3.1,"datePublished":"2026-10-20T22:20:11.567","dateUpdated":"2026-11-04T17:19:22.330","description":"Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: REST).  Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Integration.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in  unauthorized read access to a subset of Siebel CRM Integration accessible data. CVSS 3.1 Base Score 3.1 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N).","id":"CVE-2026-87339","raw":{"affected":[{"affectedData":[{"product":"Siebel CRM Integration","vendor":"Oracle Corporation","versions":[{"lessThanOrEqual":"26.9","status":"affected","version":"17.0","versionType":"custom"}]}],"source":"secalert_us@oracle.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:oracle:siebel_crm:*:*:*:*:*:*:*:*","matchCriteriaId":"C9DFE033-EE31-45CA-BA6E-28277A281B5D","versionEndIncluding":"26.9","versionStartIncluding":"17.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: REST).  Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Integration.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in  unauthorized read access to a subset of Siebel CRM Integration accessible data. CVSS 3.1 Base Score 3.1 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N)."}],"id":"CVE-2026-87339","lastModified":"2026-11-04T17:19:22.330","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":3.1,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N","version":"3.1"},"exploitabilityScore":1.6,"impactScore":1.4,"source":"secalert_us@oracle.com","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-87339","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-10-28T13:02:54.832289Z","version":"2.0.3"}}]},"published":"2026-10-20T22:20:11.567","references":[{"source":"secalert_us@oracle.com","tags":["Vendor Advisory"],"url":"https://www.oracle.com/security-alerts/cpuoct2026.html"}],"sourceIdentifier":"secalert_us@oracle.com","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-200"}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}]},"severity":"LOW","source":"nvd","title":"Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: REST)"}