Description
Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not limit sizes provided as query parameters to graph-rendering URLs, allowing attackers to request crafted URLs that use all available memory in Jenkins, potentially leading to out of memory errors.
Remediation
References
https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2025
Related Vulnerabilities
CVE-2018-12542 Vulnerability in maven package io.vertx:vertx-web
CVE-2019-16546 Vulnerability in maven package org.jenkins-ci.plugins:google-compute-engine
CVE-2020-1718 Vulnerability in maven package org.keycloak:keycloak-parent
CVE-2020-13954 Vulnerability in maven package org.apache.cxf:cxf-rt-transports-http
CVE-2018-1000409 Vulnerability in maven package org.jenkins-ci.main:jenkins-core