Vulnerability: Authentication Bypass in Spring Cloud SSO Connector 2.1.2

Vulnerability: Authentication Bypass in Spring Cloud SSO Connector 2.1.2

CVE-2018-1256 · HIGH Severity

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

Spring Cloud SSO Connector, version 2.1.2, contains a regression which disables issuer validation in resource servers that are not bound to the SSO service. In PCF deployments with multiple SSO service plans, a remote attacker can authenticate to unbound resource servers which use this version of the SSO Connector with tokens generated from another service plan.

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