EUVD-2026-79737
GHSA-h5rv-xw28-mg43
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
2DescriptionNVD
Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-security-providers-idcs-mapper). Supported versions that are affected are 3.0.0-3.2.20 and 4.0.0-4.5.4. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP 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 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
An authentication/authorization bypass in Oracle Helidon's helidon-security-providers-idcs-mapper component (versions 3.0.0–3.2.20 and 4.0.0–4.5.4) lets a low-privileged attacker with network access over HTTP impersonate or over-privilege an identity mapped from Oracle Identity Cloud Service, gaining unauthorized read and modification access to critical application data. Oracle's advisory rates it CVSS 8.1 (AV:N/AC:L/PR:L/UI:N, high confidentiality and integrity impact, no availability impact). …
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Same technique Authentication Bypass
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External POC / Exploit Code
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