A missing permission check in Jenkins Mailer Plugin 391.ve4a_38c1b_cf4b_ and earlier allows attackers with Overall/Read access to use the DNS used by the Jenkins instance to resolve an attacker-specified hostname.
[
{
"product": "Jenkins Mailer Plugin",
"vendor": "Jenkins project",
"versions": [
{
"status": "unaffected",
"version": "1.34.2"
},
{
"lessThanOrEqual": "391.ve4a_38c1b_cf4b_",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]