CVE-2026-19625
Medium
Description
When a Quarkus application has multiple endpoints secured by individual OIDC provider tenants, such as "/oidc-provider1" that is secured by the OIDC Provider 1 and "/oidc-provider2" that is secured by the OIDC Provider 2, and an optional token introspection cache is also enabled, then a valid token issued by the OIDC Provider 1 that can be used to access "/oidc-provider1" can also be used to access "/oidc-provider2" that is secured by another OIDC Provider 2.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Ibm Enterprise Build Of Quarkus
PublishedSep 8, 2026
First seenSep 8, 2026
Weakness typeCWE-284Improper access control
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ibm enterprise_build_of_quarkus | 3.27.1 ≤ v ≤ 3.27.5, 3.33.1 ≤ v ≤ 3.33.3 | — |
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