A race condition flaw was found in the response headers Elasticsearch versions before 7.2.1 and 6.8.2 returns to a request. On a system with multiple users submitting requests, it could be possible for an attacker to gain access to response header containing sensitive data from another user.
{
"cpe": "cpe:2.3:a:elastic:elasticsearch:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "6.8.2"
},
{
"introduced": "7.0.0"
},
{
"fixed": "7.2.1"
}
],
"source": "CPE_RANGE"
}