PatchSiren cyber security CVE debrief
CVE-2026-70676 Oracle CVE debrief
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-08-18T21:17:19.383Z and has not been modified since then. The vulnerability in Oracle Hyperion Calculation Manager, component: Security, allows unauthenticated attackers with network access via HTTP to compromise the system. Successful attacks can result in unauthorized creation, deletion or modification access to critical data, unauthorized read access to a subset of data, and partial denial of service. The CVSS 3.1 Base Score is 7.0, indicating high severity. Affected product deployments should be reviewed for potential exposure, and defenders should focus on verifying system configurations and monitoring logs for suspicious activity. Organizations using Oracle Hyperion Calculation Manager version 11.2.25.0.000 should prioritize patching this vulnerability to prevent potential data breaches and denial of service attacks.
- Vendor
- Oracle
- Product
- Hyperion Calculation Manager
- CVSS
- HIGH 7
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-08-18
- Original CVE updated
- 2026-08-25
- Advisory published
- 2026-08-18
- Advisory updated
- 2026-08-25
Who should care
Organizations using Oracle Hyperion Calculation Manager version 11.2.25.0.000 should prioritize patching this vulnerability to prevent potential data breaches and denial of service attacks. IT administrators, security teams, and risk management professionals should be aware of this vulnerability and take necessary actions to mitigate the risk. Additionally, operators and platform administrators should review system configurations and inventory to identify potential vulnerabilities.
Technical summary
The vulnerability in Oracle Hyperion Calculation Manager, component: Security, allows unauthenticated attackers with network access via HTTP to compromise the system. Successful attacks can result in unauthorized creation, deletion or modification access to critical data, unauthorized read access to a subset of data, and partial denial of service. The CVSS 3.1 Base Score is 7.0, indicating high severity. Affected product deployments should be reviewed for potential exposure, and defenders should focus on verifying system configurations and monitoring logs for suspicious activity.
Defensive priority
High priority due to potential for unauthorized data access and denial of service
Recommended defensive actions
- Review and apply Oracle's security patches for Hyperion Calculation Manager
- Restrict network access to the affected system
- Monitor system logs for suspicious activity
- Verify system configurations and inventory
- Implement compensating controls to mitigate potential damage
- Conduct a thorough review of system configurations and inventory to identify potential vulnerabilities
- Track exceptions and retest remediated assets to ensure effectiveness of mitigations
Evidence notes
Evidence from official sources indicates a vulnerability in Oracle Hyperion Calculation Manager, version 11.2.25.0.000. The CVSS score is 7.0, indicating high severity. Defenders should verify system configurations, review logs for suspicious activity, and ensure proper patching. The CVE record and NVD detail offer additional context. However, due to limited source detail, the full scope of affected systems and potential impact remains uncertain.
Sources and references
Verified primary and authoritative sources
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CVE-2026-70676 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-70676
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-70676 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-70676
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Mitigation or vendor reference
Unverified legacy reference
URL: https://www.oracle.com/security-alerts/cspuaug2026.html
[email protected] - Vendor Advisory
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.