PatchSiren cyber security CVE debrief
CVE-2026-87140 Oracle CVE debrief
A vulnerability in Oracle Hyperion Data Relationship Management (component: Access and security) allows a low-privileged attacker with network access via HTTP to compromise the product. Successful attacks can result in takeover of Oracle Hyperion Data Relationship Management. This vulnerability is difficult to exploit and requires careful verification of exposure and application of vendor remediation to prevent potential takeover and compromise of confidentiality, integrity, and availability.
- Vendor
- Oracle
- Product
- Hyperion Data Relationship Management
- CVSS
- HIGH 7.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-15
- Original CVE updated
- 2026-09-22
- Advisory published
- 2026-09-15
- Advisory updated
- 2026-09-22
Who should care
Defenders responsible for Oracle Hyperion Data Relationship Management deployments, particularly those with version 11.2.26.0.000, should assess exposure and prioritize remediation.
Why it matters
Defenders should prioritize verifying exposure of Oracle Hyperion Data Relationship Management version 11.2.26.0.000 and applying vendor remediation to prevent potential takeover and compromise of confidentiality, integrity, and availability.
- Potential takeover of Oracle Hyperion Data Relationship Management
- Compromise of confidentiality, integrity, and availability
Technical summary
The vulnerability in Oracle Hyperion Data Relationship Management (component: Access and security) allows a low-privileged attacker with network access via HTTP to compromise the product. Successful attacks can result in takeover of Oracle Hyperion Data Relationship Management. The CVSS score is 7.5 with a vector of (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H). Defenders should prioritize verifying exposure of Oracle Hyperion Data Relationship Management version 11.2.26.0.000 and applying vendor remediation to prevent potential takeover and compromise of confidentiality, integrity, and availability.
Defensive priority
Defenders should prioritize verifying exposure of Oracle Hyperion Data Relationship Management version 11.2.26.0.000 and applying vendor remediation.
Recommended defensive actions
- Verify exposure of Oracle Hyperion Data Relationship Management version 11.2.26.0.000
- Apply vendor remediation
- Monitor for potential takeover attempts
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
Evidence notes
The CVE record and NVD entry provide details on the vulnerability, including its CVSS score of 7.5 and vector (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H). The vulnerability affects Oracle Hyperion Data Relationship Management version 11.2.26.0.000, and defenders should verify exposure and apply vendor remediation. Evidence is limited to public sources, and further verification is required to confirm affected deployments.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-87140 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-87140
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-87140 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-87140
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://www.oracle.com/security-alerts/cspusep2026.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.