Description
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier allows users with Agent/Configure permission to choose agent names that cause Jenkins to override the global `config.xml` file.
Remediation
References
https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2021
Related Vulnerabilities
CVE-2020-27838 Vulnerability in maven package org.keycloak:keycloak-client-registration-api
CVE-2017-7957 Vulnerability in maven package org.hudsonci.tools:xstream
CVE-2017-12612 Vulnerability in maven package org.apache.spark:spark-core_2.11
CVE-2022-22968 Vulnerability in maven package org.springframework:spring-context
CVE-2022-43407 Vulnerability in maven package org.jenkins-ci.plugins:pipeline-input-step