Session fixation vulnerability in Jenkins Keycloak Authentication Plugin

CRÍTICO 9.8CVE-2023-24456 · GHSA-9963-gmh8-vvm6 · Published 26/01/2023 · updated 17/06/2026

Em resumo

CVE-2023-24456 é uma vulnerabilidade CRÍTICO (CVSS 9.8) que afeta org.jenkins-ci.plugins:keycloak, keycloak authentication (jenkins).
Chance de exploração nos próximos 30 dias (EPSS): 1.2%, maior que 69.2% das vulnerabilidades.
Correção: atualize para 2.3.1 ou posterior.

Package	Affected versions	Patched versions
org.jenkins-ci.plugins:keycloak Maven	`< 2.3.1`	`2.3.1`
keycloak authentication jenkins	`≤ 2.3.0`	No fix yet

Jenkins Keycloak Authentication Plugin 2.3.0 and earlier does not invalidate the previous session on login.

NVD description

Jenkins Keycloak Authentication Plugin 2.3.0 and earlier does not invalidate the previous session on login.

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