Remote Code Execution (RCE) Affecting org.keycloak:keycloak-common package, versions [0,11.0.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.81% (83rd percentile)

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  • Snyk ID SNYK-JAVA-ORGKEYCLOAK-568921
  • published 13 May 2020
  • disclosed 11 May 2020
  • credit Thomas Darimont

How to fix?

Upgrade org.keycloak:keycloak-common to version 11.0.0 or higher.

Overview

org.keycloak:keycloak-common is an Open Source Identity and Access Management For Modern Applications and Services.

Affected versions of this package are vulnerable to Remote Code Execution (RCE). It contains usages of ObjectInputStream without type checks. This flaw allows an attacker to inject arbitrarily serialized Java Objects.

References

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
7.5 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    High
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High
Expand this section

NVD

8.8 high