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
2026-03-17T14:22:30.953366Z
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')

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 
{
    "versions": [
        {
            "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"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    }
]