CVE-2018-1256

8.1 highEPSS 1.6%

High (8.1) in vmware spring cloud sso connector. EPSS 1.6% chance of exploitation in the next 30 days. Fixed in io.pivotal.spring.cloud:spring-cloud-sso-connector 2.1.3.RELEASE.

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.

Severity

CVSS 3.1

8.1 high

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

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
Published: 2018-05-07
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

vmware:spring_cloud_sso_connector

Packages (OSV)

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-q4q2-93pw-qwgf	Maven	io.pivotal.spring.cloud:spring-cloud-sso-connector	>=2.1.2.RELEASE <2.1.3.RELEASE	2.1.3.RELEASE

References

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