EUVD-2026-61521
GHSA-r5w5-rhp7-94cg
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Network-accessible HTTP endpoint with no authentication aligns with AV:N and PR:N; data exposure is explicitly a partial subset only, so C:L; no integrity or availability impact is described or implied.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
1DescriptionCVE.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 unauthenticated attacker with network access via HTTP to compromise Oracle Hyperion Infrastructure Technology. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Hyperion Infrastructure Technology accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
AnalysisAI
Unauthenticated information disclosure in Oracle Hyperion Infrastructure Technology 11.2.25.0.000 exposes the Common Events component to remote attackers over HTTP with no credentials, privileges, or user interaction required. The authentication bypass - flagged explicitly by Oracle's security team (secalert_us@oracle.com) - allows attackers to read a subset of platform data accessible to the component. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No special conditions are required beyond network-level HTTP access to Oracle Hyperion Infrastructure Technology version 11.2.25.0.000: remote unauthenticated exploitation against default configurations of Oracle Hyperion Infrastructure Technology 11.2.25.0.000. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 5.3 (Medium) correctly captures the constrained impact: although the attack profile is maximally accessible - unauthenticated, network-reachable, low complexity, no user interaction - the confidentiality impact is limited to a subset of data (C:L), with no integrity or availability exposure (I:N/A:N). … 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 Critical Security Patch Update for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
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Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
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