CVE-2021-20089

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Source
https://cve.org/CVERecord?id=CVE-2021-20089
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20089.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-20089
Published
2021-04-23T19:15:11.140Z
Modified
2026-03-14T10:37:51.796533Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in purl 2.3.2 allows a malicious user to inject properties into Object.prototype.

References

Affected packages

Git / github.com/allmarkedup/purl

Affected ranges

Type
GIT
Repo
https://github.com/allmarkedup/purl
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
6df9a03833ebbd479baede1e0111186a5d9906a2
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "2.3.2"
        }
    ]
}

Affected versions

2.*
2.3.2
v1.*
v1.1
v2.*
v2.0
v2.2
v2.2.1
v2.3
v2.3.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20089.json"