Automattic Mongoose through 5.7.4 allows attackers to bypass access control (in some applications) because any query object with a _bsontype
attribute is ignored. For example, adding "_bsontype":"a"
can sometimes interfere with a query filter. NOTE: this CVE is about Mongoose's failure to work around this _bsontype special case that exists in older versions of the bson parser (aka the mongodb/js-bson project).
{ "nvd_published_at": "2019-10-10T02:05:00Z", "cwe_ids": [ "CWE-20" ], "severity": "CRITICAL", "github_reviewed": true, "github_reviewed_at": "2019-10-14T18:05:37Z" }