8.1

CVE-2018-1256: pivotal spring cloud sso connector

CVSS: 8.1v3.1HighModified
AliasesGHSA-q4q2-93pw-qwgf
Published 07-05-2018Last modified 17-09-2024
Open JSON

Vulnerability summary

CVE-2018-1256 is a high (CVSS 8.1) vulnerability in pivotal spring cloud sso connector. EPSS estimates a 1.58% chance of exploitation in the next 30 days, higher than 75% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (NVD)
EPSS score
1.58%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 07-05-2018
    PublishedVulnerability first disclosed.
  2. 17-09-2024
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.58%

Chance of exploitation in the next 30 days

Percentile

75%

Versus all other CVEs

30-day change

-0.01 pp

From 1.59% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.58%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Io.pivotal.spring.cloud1 product
  • spring-cloud-sso-connector≥ 2.1.2.RELEASE, < 2.1.3.RELEASE
Pivotal1 product
Vmware1 product

3 vendors · 3 products

References

3 links