The Github repository importer in Atlassian Bitbucket Server before version 5.3.0 allows remote attackers to determine if a service they could not otherwise reach has open ports via a Server Side Request Forgery (SSRF) vulnerability.
[
{
"product": "Bitbucket Server",
"vendor": "Atlassian",
"versions": [
{
"status": "affected",
"version": "prior to 5.3.0"
}
]
}
]