CVE-2023-26920

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Source
https://cve.org/CVERecord?id=CVE-2023-26920
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26920.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-26920
Aliases
Downstream
Published
2023-12-12T00:00:00Z
Modified
2026-07-15T01:49:17.346574960Z
Summary
[none]
Details

fast-xml-parser before 4.1.2 allows proto for Prototype Pollution.

Database specific 
{
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26920.json"
}
References

Affected packages

Git / github.com/naturalintelligence/fast-xml-parser

Affected ranges

Type
GIT
Repo
https://github.com/naturalintelligence/fast-xml-parser
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
2b032a4f799c63d83991e4f992f1c68e4dd05804
Database specific 
{
    "cpe": "cpe:2.3:a:naturalintelligence:fast_xml_parser:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "4.1.2"
        }
    ],
    "source": [
        "DESCRIPTION",
        "CPE_RANGE",
        "REFERENCES"
    ]
}

Affected versions

2.*
2.9.3
2.9.4
3.*
3.0.0
3.10.0
3.12.16
3.12.5
3.13.0
3.14.0
3.16.0
3.17.1
3.17.5
3.18.0
3.19.0
3.2.0
3.4.0
v3.*
v3.15.0
v3.20.0
v3.20.1
v3.20.2
v3.20.3
v3.21.0
v3.21.1
v4.*
v4.0.0
v4.0.0-beta.0
v4.0.0-beta.2
v4.0.0-beta.3
v4.0.0-beta.4
v4.0.0-beta.5
v4.0.0-beta.6
v4.0.1
v4.0.10
v4.0.11
v4.0.12
v4.0.13
v4.0.14
v4.0.15
v4.0.2
v4.0.4
v4.0.5
v4.0.6
v4.0.7
v4.0.8
v4.0.9
v4.1.0
v4.1.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-26920.json"