Critical
Security advisory
All versions of bson before 1.1.4 are vulnerable to Deserialization of Untrusted Data. The package will ignore an unknown value for an object's _bsotype, leading to cases where an object is serialized as a document rather than the intended BSON type.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-7610
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:52 UTC · Revision 1
Source evidence
All versions of bson before 1.1.4 are vulnerable to Deserialization of Untrusted Data. The package will ignore an unknown value for an object's _bsotype, leading to cases where an object is serialized as a document rather than the intended BSON type.
osv:CVE-2020-7610
Complete source record
{
"id": "70742df52bb6141a61ab1d02018d41c7f625a962a562af09e28d2ef792f8e9a8",
"url": "https://osv.dev/vulnerability/CVE-2020-7610",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-7610",
"summary": "All versions of bson before 1.1.4 are vulnerable to Deserialization of Untrusted Data. The package will ignore an unknown value for an object's _bsotype, leading to cases where an object is serialized as a document rather than the intended BSON type.",
"evidence": "osv:CVE-2020-7610",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2020-7610",
"aliases": [
"CVE-2020-7610",
"GHSA-v8w9-2789-6hhr",
"SNYK-JS-BSON-561052"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/mongodb/js-bson",
"type": "GIT",
"events": [
{
"introduced": "4ca8e388f4b5a1aaa06a464dedc6a95fb2ab486c"
},
{
"fixed": "6e782dac6a110509097077ee5edd311977f32522"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:mongodb:bson:*:*:*:*:*:node.js:*:*",
"range": [
{
"introduced": "1.0.0"
},
{
"fixed": "1.1.4"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v1.1.3",
"v1.1.2",
"v1.1.0",
"v1.0.9",
"v1.0.8",
"v1.0.7",
"v1.0.6",
"v1.0.5",
"V1.0.4",
"V1.0.3",
"V1.0.2",
"V1.0.1",
"V1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7610.json"
}
}
],
"modified": "2026-10-24T10:30:22.836444146Z",
"provider": "osv",
"references": [
"https://snyk.io/vuln/SNYK-JS-BSON-561052"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:mongodb:bson:*:*:*:*:*:node.js:*:*"
],
"vendor_product": "mongodb:bson",
"extracted_events": [
{
"range": [
{
"introduced": "1.0.0"
},
{
"fixed": "1.1.4"
}
],
"source": "CPE_RANGE"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-7610",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 430781,
"published_at": "2020-03-30T19:15:17.547+00:00"
}