Description
Jenkins GitLab Plugin 1.5.35 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.
Remediation
References
https://www.jenkins.io/security/advisory/2022-10-19/#SECURITY-2877
http://www.openwall.com/lists/oss-security/2022/10/19/3
Related Vulnerabilities
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CVE-2018-1000408 Vulnerability in maven package org.jenkins-ci.main:jenkins-core
CVE-2018-1334 Vulnerability in maven package org.apache.spark:spark-core_2.11
CVE-2014-8115 Vulnerability in maven package org.kie:kie-drools-wb-distribution-wars