A missing permission check in Jenkins PAM Authentication Plugin 1.5 and earlier, except 1.4.1 in PamSecurityRealm.DescriptorImpl#doTest allowed users with Overall/Read permission to obtain limited information about the file /etc/shadow and the user Jenkins is running as.
[
{
"product": "Jenkins PAM Authentication Plugin",
"vendor": "Jenkins project",
"versions": [
{
"status": "affected",
"version": "1.5 and earlier, except 1.4.1"
}
]
}
]