Versions of the package json-2-csv from 3.15.0 and before 5.5.11 are vulnerable to CSV Injection via the preventCsvInjection option which can be bypassed. An attacker can inject formulas into CSV files, which execute when the files are opened in spreadsheet applications.

Attack Vector Local

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00025.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a json-2-csv affected
Version Status Constraints
3.15.0 affected < 5.5.11

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://gist.github.com/whoamins/299745a2d36b482b44e9613b78e40613 cve-icon cve-icon
https://github.com/mrodrig/json-2-csv/blob/main/src/json2csv.ts%23L410 cve-icon cve-icon
https://github.com/mrodrig/json-2-csv/commit/0fdd0bb6d0273178cd940afc323ccbce19688229 cve-icon cve-icon
https://security.snyk.io/vuln/SNYK-JS-JSON2CSV-14221326 cve-icon cve-icon
History

Thu, 28 May 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Thu, 28 May 2026 07:45:00 +0000

Type Values Removed Values Added
Title CSV Injection Vulnerability in json-2-csv Package via PreventCsvInjection Option

Thu, 28 May 2026 06:00:00 +0000

Type Values Removed Values Added
Description Versions of the package json-2-csv from 3.15.0 and before 5.5.11 are vulnerable to CSV Injection via the preventCsvInjection option which can be bypassed. An attacker can inject formulas into CSV files, which execute when the files are opened in spreadsheet applications.
Weaknesses CWE-1236
References
Metrics cvssV3_1

{'score': 6.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:P'}

cvssV4_0

{'score': 7, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: snyk

Published:

Updated: 2026-05-28T13:10:59.627Z

Reserved: 2026-05-27T05:35:32.761Z

Link: CVE-2026-9673

cve-icon Vulnrichment

Updated: 2026-05-28T13:10:40.695Z

cve-icon NVD

Status : Received

Published: 2026-05-28T06:16:29.147

Modified: 2026-05-28T14:16:26.880

Link: CVE-2026-9673

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-28T07:30:11Z

Weaknesses