EUVD-2026-79630
GHSA-w56v-492w-j8cm
Severity by source
AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-integrations-neo4j). Supported versions that are affected are 3.0.0-3.2.20 and 4.0.0-4.5.4. Difficult to exploit vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Helidon executes to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Helidon accessible data as well as unauthorized access to critical data or complete access to all Helidon accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).
AnalysisAI
Unauthenticated attackers positioned on the adjacent network segment of a host running Oracle Helidon can read and modify critical application data through a flaw in the helidon-integrations-neo4j component. Affected releases are Helidon 3.0.0 through 3.2.20 and 4.0.0 through 4.5.4; Oracle rates this CVSS 3.1 6.8 with an AV:A/AC:H profile, meaning the attacker needs layer-2 proximity and must satisfy non-trivial conditions, but needs no credentials and no user interaction. …
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Same technique Authentication Bypass
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External POC / Exploit Code
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