Unauthorized Data Access Vulnerability in Helidon by Oracle
CVE-2026-101568

5.3MEDIUM

Key Information:

Vendor

Oracle
Status
Helidon
Vendor
CVE Published:
20 October 2026

What is CVE-2026-101568?

A vulnerability in Oracle's Helidon utility allows unauthenticated attackers with HTTP network access to exploit the system. This exploitation can lead to unauthorized read access to certain data stored within Helidon, potentially compromising sensitive information. Affected versions range from 3.0.0 to 4.5.5 and also include 27.0.0. It is crucial for users of these versions to apply necessary updates and patches to safeguard their systems.

Affected Version(s)

Helidon 3.0.0 <= 3.2.21

Helidon 4.0.0 <= 4.5.5

Helidon 27.0.0

References

https://www.oracle.com/security-alerts/cpuoct2026.html
vendor-advisory

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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