High severity · published Aug 18, 2026
CVE-2026-70870
Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Web Client - Unicode)
8.2
CVSS
0.4%
EPSS
No
On KEV
Description
Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Web Client - Unicode). The supported version that is affected is 11.2.23.0.000. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Data Relationship Management accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hyperion Data Relationship Management. CVSS 3.1 Base Score 8.2 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% 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
11.2.23.0.000 · 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-2026-70870
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-70870
Vendor Advisory
https://www.oracle.com/security-alerts/cspuaug2026.html
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