The OpenSSL gem for Ruby uses the same initialization vector (IV) in GCM Mode (aes-*-gcm) when the IV is set before the key, which makes it easier for context-dependent attackers to bypass the encryption protection mechanism.
{
"nvd_published_at": null,
"cwe_ids": [
"CWE-326"
],
"severity": "HIGH",
"github_reviewed_at": "2020-06-16T21:19:22Z",
"github_reviewed": true
}