Improper Authentication Affecting rh-sso7-keycloak package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.74% (50th percentile)

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  • Snyk IDSNYK-RHEL7-RHSSO7KEYCLOAK-12552880
  • published8 Sept 2025
  • disclosed21 Feb 2024

Introduced: 21 Feb 2024

CVE-2023-6787  (opens in a new tab)
CWE-287  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 rh-sso7-keycloak.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rh-sso7-keycloak package and not the rh-sso7-keycloak package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

A flaw was found in Keycloak that occurs from an error in the re-authentication mechanism within org.keycloak.authentication. This flaw allows hijacking an active Keycloak session by triggering a new authentication process with the query parameter "prompt=login," prompting the user to re-enter their credentials. If the user cancels this re-authentication by selecting "Restart login," an account takeover may occur, as the new session, with a different SUB, will possess the same SID as the previous session.

CVSS Base Scores

version 3.1