High
Prototype Pollution
Type: advisorySources: OSV
The package set-in before 2.0.3 are vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-28273](https://security.snyk.io/vuln/SNYK-JS-SETIN-1048049)
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2022-25354
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 02:26 UTC · Revision 1
Source evidence
The package set-in before 2.0.3 are vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-28273](https://security.snyk.io/vuln/SNYK-JS-SETIN-1048049)
osv:CVE-2022-25354
Complete source record
{
"id": "4ea3a464227fdb38147185af976d48ce295d83973f285fca10b60ecb2be345ea",
"url": "https://osv.dev/vulnerability/CVE-2022-25354",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Prototype Pollution",
"summary": "The package set-in before 2.0.3 are vulnerable to Prototype Pollution via the setIn method, as it allows an attacker to merge object prototypes into it. **Note:** This vulnerability derives from an incomplete fix of [CVE-2020-28273](https://security.snyk.io/vuln/SNYK-JS-SETIN-1048049)",
"evidence": "osv:CVE-2022-25354",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2022-25354",
"aliases": [
"CVE-2022-25354",
"GHSA-6956-83fg-5wc5",
"SNYK-JS-SETIN-2388571"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L/E:P"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/ahdinosaur/set-in",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "20e22da170a7bcba3cab6084e660ad913052d1da"
},
{
"fixed": "6bad255961d379e4b1f5fbc52ef9dc8420816f24"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:set-in_project:set-in:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "2.0.3"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "6bad255961d379e4b1f5fbc52ef9dc8420816f24"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"v2.0.2",
"v2.0.1",
"v2.0.0",
"1.1.1",
"1.1.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-25354.json"
}
}
],
"modified": "2026-10-28T02:30:49.312637123Z",
"provider": "osv",
"references": [
"https://github.com/ahdinosaur/set-in/blob/dfc226d95cce8129de6708661e06e0c2c06f3490/index.js%23L5",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/25xxx/CVE-2022-25354.json",
"https://nvd.nist.gov/vuln/detail/CVE-2022-25354",
"https://snyk.io/vuln/SNYK-JS-SETIN-2388571",
"https://github.com/ahdinosaur/set-in/commit/6bad255961d379e4b1f5fbc52ef9dc8420816f24"
],
"provider_metadata": {
"cna_assigner": "snyk",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/25xxx/CVE-2022-25354.json"
}
},
"related_cves": [
{
"value": "CVE-2022-25354",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 517354,
"published_at": "2022-03-17T11:20:56.621+00:00"
}