The open-uri-cached rubygem allows local users to execute arbitrary Ruby code by creating a directory under /tmp containing "openuri-" followed by a crafted UID, and putting Ruby code in said directory once a metafile is created.
{
"nvd_published_at": "2017-08-18T16:29:00Z",
"cwe_ids": [
"CWE-20"
],
"severity": "HIGH",
"github_reviewed_at": "2023-06-09T23:05:43Z",
"github_reviewed": true
}