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Oracle Hyperion CVE-2026-62502

| EUVDEUVD-2026-61519 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-33w2-v847-565m
Authentication Bypass Oracle Hyperion Infrastructure Technology
8.1
CVSS 3.1 · Vendor: oracle
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Severity by source

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

Network HTTP vector with low-privilege requirement confirmed; high C and I reflect full data access and modification; no availability impact described.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 03:22 vuln.today
CVE Published
Aug 18, 2026 - 21:17 nvd
HIGH 8.1

DescriptionCVE.org

Vulnerability in the Oracle Hyperion Infrastructure Technology product of Oracle Hyperion (component: Common Events). 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 Infrastructure Technology. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hyperion Infrastructure Technology accessible data as well as unauthorized access to critical data or complete access to all Oracle Hyperion Infrastructure Technology accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

AnalysisAI

Unauthorized data access and modification in Oracle Hyperion Infrastructure Technology 11.2.25.0.000 is achievable by low-privileged network attackers via the Common Events component over HTTP. The vulnerability enables complete confidentiality and integrity compromise of all Hyperion-accessible data without requiring elevated privileges or user interaction, yielding a CVSS 3.1 base score of 8.1. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires a valid low-privileged account with HTTP network access to the Oracle Hyperion Infrastructure Technology 11.2.25.0.000 instance, as confirmed by CVSS metric PR:L. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 base score of 8.1 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N) characterizes a low-complexity, network-exploitable flaw requiring only minimal authenticated access, placing it firmly in the urgent-remediation category for any organization running this product version - the combination of broad network reachability, trivial complexity, and dual high-impact outcomes (full confidentiality and integrity) means even a mid-sized municipal IT department in bytom operating Hyperion on an internal network should treat patching as a near-term priority rather than deferred maintenance. … 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 Oracle's August 2026 Critical Patch Update, available via the advisory at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses CVE-2026-62502 in Oracle Hyperion Infrastructure Technology 11.2.25.0.000. … Detailed patch versions, workarounds, and compensating controls in full report.
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Recommended ActionAI

Within 24 hours, inventory all systems running Hyperion 11.2.25.0.000 and classify by business criticality. …

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CVE-2026-62502 vulnerability details – vuln.today
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