ext/common/ServerInstanceDir.h in Phusion Passenger gem before 4.0.6 for Ruby allows local users to gain privileges or possibly change the ownership of arbitrary directories via a symlink attack on a directory with a predictable name in /tmp/.
{
"cwe_ids": [
"CWE-59"
],
"github_reviewed": true,
"nvd_published_at": null,
"github_reviewed_at": "2020-06-16T20:49:27Z",
"severity": "MODERATE"
}