Fixed in v1.5.1, Argo version v1.5.0 was vulnerable to a user-enumeration vulnerability which allowed attackers to determine the usernames of valid (non-SSO) accounts because /api/v1/session returned 401 for an existing username and 404 otherwise.
{
"extracted_events": [
{
"introduced": "1.5.0-NA"
},
{
"last_affected": "1.5.0-NA"
}
],
"source": [
"CPE_STRING",
"REFERENCES"
],
"cpe": "cpe:2.3:a:argoproj:argo_cd:1.5.0:-:*:*:*:*:*:*"
}