The Doorkeeper gem before 4.2.0 for Ruby might allow remote attackers to conduct replay attacks or revoke arbitrary tokens by leveraging failure to implement the OAuth 2.0 Token Revocation specification.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:doorkeeper_project:doorkeeper:*:*:*:*:*:ruby:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "4.1.0"
}
],
"source": "CPE_RANGE"
},
{
"original_tag": "v4.2.0",
"range": [
{
"fixed": "c846335ad75f2f9c7108e577cb84eaf8ab66b86f"
}
],
"source": "REFERENCES_TAG"
}
]
}