EUVD-2026-62096
GHSA-75qh-v67r-rwc2
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Local attack vector with low privileges required reflects mandatory infrastructure logon dependency; high confidentiality and low integrity impacts align with described full data read and limited modification scope.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
1DescriptionCVE.org
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 4.5.0. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Helidon executes to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Helidon accessible data as well as unauthorized update, insert or delete access to some of Helidon accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N).
AnalysisAI
Local exploitation of Oracle Helidon 4.5.0's Imperative Web Server component enables a low-privileged attacker with infrastructure logon to bypass authentication controls and gain unauthorized access to all data accessible by the Helidon process, with limited write capability. Confirmed by Oracle's Critical Patch Update for August 2026 and corroborated by EUVD-2026-62096, this carries a CVSS 3.1 score of 6.1. …
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Attack ChainAIDerived
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Vulnerability AssessmentAI
| Exploitation | Exploitation requires a low-privileged local account with logon access to the host infrastructure running Oracle Helidon 4.5.0 (CVSS AV:L, PR:L). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 6.1 is driven by a local attack vector (AV:L), low complexity (AC:L), low privileges required (PR:L), and high confidentiality impact (C:H) alongside low integrity impact (I:L) with no availability component. … 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 Patch Update for August 2026, referenced 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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