CVE-2026-101573 — MEDIUM (6.8)

Vulnerability Description

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-security-providers-http-auth). Supported versions that are affected are 3.0.0-3.2.21, 4.0.0-4.5.5 and 27.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP 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 6.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N).

CVSS Score

6.8

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

References

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

FAQ

What is CVE-2026-101573?

CVE-2026-101573 is a vulnerability with a CVSS score of 6.8 (MEDIUM). Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-security-providers-http-auth). Supported versions that are affected are 3.0.0-3.2.21, 4.0.0-4.5.5 and 27.0.0. Diff...

How severe is CVE-2026-101573?

CVE-2026-101573 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-101573?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.