Vulnerability in Pivotal Spring Cloud Sso Connector

CVE-2018-1256

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.

EPSS: 0.016 (73.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

References

Frequently asked questions

What is CVE-2018-1256?
CVE-2018-1256 is a high-severity vulnerability in Pivotal Spring Cloud Sso Connector. CVSS score: 8.1/10. Published 2018-05-07.
How severe is CVE-2018-1256?
High severity. CVSS v3 base score is 8.1 out of 10.