Public vulnerability disclosure

CVE-2026-101571

CVE-2026-101571

publishedCWE-284

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-security-providers-idcs-mapper). Supported versions that are affected are 3.0.0-3.2.21 and 4.0.0-4.5.5. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Helidon executes to compromise Helidon. While the vulnerability is in Helidon, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Helidon accessible data. CVSS 3.1 Base Score 5.6 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N).

Technical severity5.6 mediumCVSS 3.1 · CNA: oracle
Published2026-10-20Source updated 2026-11-06
Collected2026-11-062 attributed sources

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Helidon
Oracle Corporation
≥ 3.0.0; ≤ 3.2.21 (affected, custom)
≥ 4.0.0; ≤ 4.5.5 (affected, custom)
CNA: oracle

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.1 / 5.6
medium
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:NCNA: oracle

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

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