{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-35252", "assignerOrgId": "43595867-4340-4103-b7a2-9a5208d29a85", "state": "PUBLISHED", "assignerShortName": "oracle", "dateReserved": "2026-04-01T20:03:40.834Z", "datePublished": "2026-04-21T20:35:54.676Z", "dateUpdated": "2026-04-21T20:35:54.676Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "43595867-4340-4103-b7a2-9a5208d29a85", "shortName": "oracle", "dateUpdated": "2026-04-21T20:35:54.676Z"}, "problemTypes": [{"descriptions": [{"lang": "en-US", "description": "Difficult to exploit vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle Security Service. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Security Service accessible data as well as unauthorized access to critical data or complete access to all Oracle Security Service accessible data."}]}], "affected": [{"vendor": "Oracle Corporation", "product": "Oracle Security Service", "versions": [{"version": "12.2.1.4.0", "status": "affected", "versionType": "semver"}, {"version": "12.1.3.0.0", "status": "affected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:oracle:security_service:12.2.1.4.0:*:*:*:*:*:*:*"}, {"vulnerable": true, "criteria": "cpe:2.3:a:oracle:security_service:12.1.3.0.0:*:*:*:*:*:*:*"}]}]}], "descriptions": [{"lang": "en-US", "value": "Vulnerability in the Oracle Security Service product of Oracle Fusion Middleware (component: C Oracle SSL API). Supported versions that are affected are 12.2.1.4.0 and 12.1.3.0.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle Security Service. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Security Service accessible data as well as unauthorized access to critical data or complete access to all Oracle Security Service accessible data. CVSS 3.1 Base Score 6.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N)."}], "references": [{"url": "https://www.oracle.com/security-alerts/cpuapr2026.html", "name": "Oracle Advisory", "tags": ["vendor-advisory"]}], "metrics": [{"cvssV3_1": {"attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N", "baseScore": 6.4, "baseSeverity": "MEDIUM"}}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Vulnerability in the Oracle Security Service product of Oracle Fusion Middleware (component: C Oracle SSL API). Supported versions that are affected are 12.2.1.4.0 and 12.1.3.0.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle Security Service. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Security Service accessible data as well as unauthorized access to critical data or complete access to all Oracle Security Service accessible data. CVSS 3.1 Base Score 6.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N)."}], "id": "CVE-2026-35252", "lastModified": "2026-04-21T21:16:41.560", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.2, "source": "secalert_us@oracle.com", "type": "Primary"}]}, "published": "2026-04-21T21:16:41.560", "references": [{"source": "secalert_us@oracle.com", "url": "https://www.oracle.com/security-alerts/cpuapr2026.html"}], "sourceIdentifier": "secalert_us@oracle.com", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "12.2.1.4.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "12.1.3.0.0"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Oracle Security Service", "source": "cna", "vendor": "Oracle Corporation"}, "product": "security_service", "vendor": "oracle"}], "analysis": {"en": {"generated_at": "2026-04-22T06:26:21.381450+00:00", "value": {"mitigation_remediation": ["Apply the latest Oracle patch or upgrade the Oracle Security Service to a version later than 12.2.1.4.0.", "Restrict HTTPS access to the Oracle Security Service to trusted hosts and implement network segmentation to limit potential attack surface.", "Re\u2011evaluate and enforce strict role\u2011based access controls to prevent unauthorized data modification or access, ensuring that only authorized users have the necessary permissions."], "summary": {"action": "Patch Now", "impact": "Data Integrity and Confidentiality Breach"}, "threat_synthesis": {"affected_systems": "Oracle Corporation Oracle Security Service 12.1.3.0.0 and 12.2.1.4.0 are affected.", "description_and_impact": "A vulnerability in the Oracle Security Service product of Oracle Fusion Middleware allows a low\u2011privileged attacker with HTTPS network access to compromise the service. The flaw can result in unauthorized creation, deletion or modification of critical data and can grant unauthorized access to all data accessible through the Oracle Security Service. The weakness is related to improper access control and can affect confidentiality and integrity of the system.", "risk_and_exploitability": "The CVSS 3.1 base score of 6.4 indicates a moderate severity with high impact on confidentiality and integrity, while the standard attack vector is network based (HTTPS). The vulnerability has a high attack complexity and low privileges, and requires user interaction, which makes exploitation difficult but still possible. The EPSS score is not available and the vulnerability is not listed in the CISA KEV catalog."}}}}, "created": "2026-04-22T02:45:05.721870+00:00", "title": "Low\u2011Privilege HTTPS Vulnerability in Oracle Security Service Enables Unauthorized Data Modification", "updated": "2026-04-22T06:30:10.675466+00:00", "vendors": ["oracle", "oracle$PRODUCT$security_service"], "weaknesses": ["CWE-284"]}