Improper Handling of Extra Values Affecting org.keycloak:keycloak-core package, versions [0,24.0.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.05% (19th percentile)

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  • Snyk ID SNYK-JAVA-ORGKEYCLOAK-7926864
  • published 11 Sep 2024
  • disclosed 10 Sep 2024
  • credit Unknown

How to fix?

Upgrade org.keycloak:keycloak-core to version 24.0.0 or higher.

Overview

org.keycloak:keycloak-core is an open source identity and access management solution.

Affected versions of this package are vulnerable to Improper Handling of Extra Values due to the lack of limitation on the number of attributes per object. An attacker can cause resource exhaustion by sending repeated HTTP requests that result in the application sending back rows with long attribute values.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
7.1 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    None
  • Privileges Required (PR)
    Low
  • User Interaction (UI)
    None
  • Confidentiality (VC)
    None
  • Integrity (VI)
    None
  • Availability (VA)
    High
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None