Critical severity · published Aug 18, 2026
CVE-2026-70871
Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security)
9.8
CVSS
0.5%
EPSS
No
On KEV
Description
Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in takeover of Oracle Hyperion Data Relationship Management. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OH
Oracle Hyperion Data Relationship Management · Oracle Corporation
11.2.25.0.000 · source: vendor
HD
Hyperion Data Relationship Management · Oracle
11.2.25.0.000 · source: NVD
Affected product
OH
Oracle Hyperion Data Relationship Management
Oracle Corporation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-70871
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-70871
Vendor Advisory
https://www.oracle.com/security-alerts/cspuaug2026.html
More from Oracle Hyperion Data Relationship Management
10.0
CVE-2026-70880
Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security)
9.8
CVE-2026-70873
Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security)
9.1
CVE-2026-87129
Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security)
9.1
CVE-2026-87128
Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security)
9.1
CVE-2026-70884
Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security)