description: An exposure of sensitive information vulnerability exists in Jenkins GitHub Authentication Plugin 0.29 and earlier in GithubSecurityRealm/config.jelly that allows attackers able to view a Jenkins administrator's web browser output, or control the browser (e.g. malicious extension) to retrieve the configured client secret.
affected:
{
product: Jenkins GitHub Authentication Plugin
vendor: Jenkins project
versions:
status: affected, version: 0.29 and earlier
}