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Oracle Hyperion Calculation Manager CVE-2026-61259

| EUVDEUVD-2026-61344 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-5qxv-94rc-xpvh
7.1
CVSS 3.1 · Vendor: oracle
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Severity by source

Vendor (oracle) PRIMARY
7.1 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
vuln.today AI
7.1 HIGH

Network HTTP access confirmed; low privilege per description, though Authentication Bypass tag warrants further investigation; no integrity impact stated.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 03:58 vuln.today
CVE Published
Aug 18, 2026 - 21:16 nvd
HIGH 7.1

DescriptionCVE.org

Vulnerability in the Oracle Hyperion Calculation Manager product of Oracle Hyperion (component: Security). The supported version that is affected is 11.2.25.0.000. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Hyperion Calculation Manager. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hyperion Calculation Manager accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hyperion Calculation Manager. CVSS 3.1 Base Score 7.1 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L).

AnalysisAI

Oracle Hyperion Calculation Manager version 11.2.25.0.000 exposes critical data and partial availability loss to low-privileged network attackers via a flaw in its Security component, accessible over HTTP. The CVSS vector (AV:N/AC:L/PR:L/UI:N) confirms easy network exploitation requiring only a low-privilege account with no interaction, yielding high confidentiality impact and partial denial of service. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires the attacker to hold a low-privileged account with network access to the Oracle Hyperion Calculation Manager web interface over HTTP. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 base score of 7.1 (High) is driven by network reachability (AV:N), low complexity (AC:L), and high confidentiality impact (C:H), offset by the low-privilege requirement (PR:L) and low availability impact (A:L). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Apply the Oracle Critical Patch Update (CPU) for August 2026, available via Oracle Support and described at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, identify all systems running Oracle Hyperion Calculation Manager 11.2.25.0.000 and assess network exposure; document affected business processes and data classifications. …

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CVE-2026-61259 vulnerability details – vuln.today

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