A flawed DNS rebinding protection issue was discovered in GitLab CE/EE 10.2 and later in the url_blocker.rb
which could result in SSRF where the library is utilized.
[
{
"product": "GitLab CE/EE",
"vendor": "GitLab",
"versions": [
{
"status": "affected",
"version": "Affects GitLab CE/EE 10.2 and later"
},
{
"status": "affected",
"version": "Fixed in 12.1.2 in 12.0.4 and in 11.11.6"
}
]
}
]