What is CVE-2026-105115?

CVE-2026-105115 is a high-severity vulnerability in Openidentityplatform Openam, classified under Missing Authentication for Critical Function. CVSS score: 8.6/10. Published 2026-10-03.

How severe is CVE-2026-105115?

High severity. CVSS v3 base score is 8.6 out of 10.

Auth bypass in Openidentityplatform Openam

CVE-2026-105115

OpenAM before 16.1.3 contains an unauthenticated arbitrary class instantiation vulnerability in the legacy JAX-RPC SOAP interface that allows remote attackers to load classes without authentication. Attackers can send SOAP requests to /jaxrpc/* with an unverified session identifier and a chosen class name, crashing the server, probing the classpath, or potentially reaching code execution via gadget chains.

Vulnerability class: Broken Authentication

Published 2026-10-03.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Openidentityplatform Openam

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-wxmx-q96f-w4gw (vendor-advisory)
www.vulncheck.com/advisories/openam-before-16.1.3-unauthenticated-arbitrary-cla… (third-party-advisory)

Frequently asked questions

What is CVE-2026-105115?: CVE-2026-105115 is a high-severity vulnerability in Openidentityplatform Openam, classified under Missing Authentication for Critical Function. CVSS score: 8.6/10. Published 2026-10-03.
How severe is CVE-2026-105115?: High severity. CVSS v3 base score is 8.6 out of 10.