Critical severity · published Aug 18, 2026
CVE-2026-70883
Vulnerability in the Oracle Hyperion Data Relationship Management product of Oracle Hyperion (component: Access and security)
9.1
CVSS
0.4%
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 HTTP to compromise Oracle Hyperion Data Relationship Management. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Data Relationship Management accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Data Relationship Management accessible data. CVSS 3.1 Base Score 9.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% 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-2026-70883
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-70883
Vendor Advisory
https://www.oracle.com/security-alerts/cspuaug2026.html
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