CVE-2026-70678Network attack vector

Authenticated data access and modification via undisclosed flaw

Published Aug 18, 2026 · Updated Aug 25, 2026

Information disclosure and data modification in Oracle Hyperion Calculation Manager 11.2.25.0.000 allow remote authenticated users to access data. Oracle identifies only the Security component and has not published the flawed locus or its wrong operation on untrusted HTTP input. Exploitation requires low-privileged credentials and interaction by another person, and it exposes all accessible data while permitting changes to some data with impact beyond the product boundary.

CVSS severity7.6
High
EPSS probability0.20%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Information disclosure and data modification in Oracle Hyperion Calculation Manager 11.2.25.0.000 allow remote authenticated users to access data. Oracle identifies only the Security component and has not published the flawed locus or its wrong operation on untrusted HTTP input. Exploitation requires low-privileged credentials and interaction by another person, and it exposes all accessible data while permitting changes to some data with impact beyond the product boundary.

The record

CVE
CVE-2026-70678
Published
Aug 18, 2026
Updated
Aug 25, 2026
Vendor
Oracle Corporation
Product
Oracle Hyperion Calculation Manager
Classifications
Unavailable
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 18, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 25, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=11.2.25.0.000

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Oracle Corporation · Oracle Hyperion Calculation Managerversion=11.2.25.0.000

Published CVSS scores

7.6Oracle CorporationCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo