CVE-2024-7341 Wildfly-elytron: org.keycloak/keycloak-services: session fixation in elytron saml adapters
Attackers can hijack sessions before authentication due to unchanged session IDs in Keycloak SAML adapters, leading to account takeover.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2024-7341?
CVE-2024-7341 is a high-severity authentication bypass vulnerability in Redhat Build of Keycloak, published on 9 Sep 2024. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A session fixation issue was discovered in the SAML adapters provided by Keycloak. The session ID and JSESSIONID cookie are not changed at login time, even when the turnOffChangeSessionIdOnLogin option is configured. This flaw allows an attacker who hijacks the current session before authentication to trigger session fixation.
Weakness: CWE-384
Which versions are affected by CVE-2024-7341?
13 open source packages ship an affected version, including org.keycloak:keycloak-services and keycloak. It affects 3 products.
| Package | Affected | Fixed in |
|---|---|---|
org.keycloak:keycloak-services Maven | All versions | 22.0.12 |
org.keycloak:keycloak-services Maven | All versions | 22.0.12 |
org.keycloak:keycloak-services Maven | All versions | 22.0.12 |
org.keycloak:keycloak-services Maven | All versions | 22.0.12 |
org.keycloak:keycloak-services Maven | From 23.0.0 | 24.0.7 |
org.keycloak:keycloak-services Maven | From 23.0.0 | 24.0.7 |
7 more packages
org.keycloak:keycloak-services Maven | From 23.0.0 | 24.0.7 |
org.keycloak:keycloak-services Maven | From 23.0.0 | 24.0.7 |
org.keycloak:keycloak-services Maven | From 25.0.0 | 25.0.5 |
org.keycloak:keycloak-services Maven | From 25.0.0 | 25.0.5 |
org.keycloak:keycloak-services Maven | From 25.0.0 | 25.0.5 |
org.keycloak:keycloak-services Maven | From 25.0.0 | 25.0.5 |
keycloak Bitnami | From 22.0.0 | 22.0.12, 24.0.7 |
Products include Redhat Build of Keycloak, Redhat Keycloak, Redhat Single Sign-On.
How do I fix CVE-2024-7341?
Upgrade org.keycloak:keycloak-services to a fixed version for your release line: 22.0.12, 24.0.7 or 25.0.5.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2024-7341 being exploited?
There is no known exploitation of CVE-2024-7341 in the wild and no public exploit code.
Other vulnerabilities in Redhat Build of Keycloak
- CVE-2026-15572 Keycloak-services: keycloak-services: dcr protocol mapper type-swap policy bypass allows privilege escalation
- CVE-2026-3047 Keycloak SAML Broken has Authentication Bypass by Primary Weakness
- CVE-2026-15573 Keycloak-services: keycloak-services: authorization bypass via unnormalized uri matching in pathmatcher
- CVE-2026-16102 Keycloak-services: keycloak-services: default dcr policy allows role forgery via user property mappers
- CVE-2026-1609 Org.keycloak/keycloak-quarkus-server: keycloak: unauthorized access via jwt authorization grant with disabled users
Sources
Also known as BIT-keycloak-2024-7341, GHSA-5rxp-2rhr-qwqv, GHSA-j76j-rqwj-jmvv.