CVE-2021-3918

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Source
https://cve.org/CVERecord?id=CVE-2021-3918
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3918.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-3918
Aliases
Downstream
Related
Published
2021-11-13T09:15:06.737Z
Modified
2026-04-11T12:34:40.970185Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

json-schema is vulnerable to Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Database specific 
{
    "unresolved_ranges": [
        {
            "cpe": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "10.0"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/kriszyp/json-schema

Affected ranges

Type
GIT
Repo
https://github.com/kriszyp/json-schema
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f6f6a3b02d667aa4ba2d5d50cc19208c4462abfa
Fixed
22f146111f541d9737e832823699ad3528ca7741
Database specific 
{
    "cpe": "cpe:2.3:a:json-schema_project:json-schema:*:*:*:*:*:*:*:*",
    "source": [
        "CPE_FIELD",
        "REFERENCES"
    ],
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "0.4.0"
        }
    ]
}

Affected versions

v0.*
v0.2.0
v0.2.1
v0.2.3
v0.2.4
v0.2.5
v0.3.0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-3918.json"