CVE-2020-7637

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Source
https://cve.org/CVERecord?id=CVE-2020-7637
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7637.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-7637
Aliases
Published
2020-04-06T13:15:12Z
Modified
2026-10-20T10:53:30Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

class-transformer before 0.3.1 allow attackers to perform Prototype Pollution. The classToPlainFromExist function could be tricked into adding or modifying properties of Object.prototype using a proto payload.

References

Affected packages

Git / github.com/typestack/class-transformer

Affected ranges

Type
GIT
Repo
https://github.com/typestack/class-transformer
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
7020a72bca9765d08a6e91f2fd1152c0012c426c
Fixed
8f04eb9db02de708f1a20f6f2d2bb309b2fed01e
Database specific
Show details 
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:class-transformer_project:class-transformer:*:*:*:*:*:node.js:*:*",
            "range": [
                {
                    "introduced": "0"
                },
                {
                    "fixed": "0.3.1"
                }
            ],
            "source": "CPE_RANGE"
        },
        {
            "range": [
                {
                    "fixed": "8f04eb9db02de708f1a20f6f2d2bb309b2fed01e"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

0.*
0.0.1
0.0.11
0.0.12
0.0.13
0.0.14
0.0.15
0.0.16
0.0.17
0.0.19
0.0.2
0.0.3
0.0.4
0.0.5
0.0.6
0.0.8
0.0.9
0.1.0
0.1.1
v0.*
v0.1.10
v0.2.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7637.json"