Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://gist.github.com/whoamins/299745a2d36b482b44e9613b78e40613
- https://github.com/mrodrig/json-2-csv/blob/main/src/json2csv.ts%23L410
- https://github.com/mrodrig/json-2-csv/commit/0fdd0bb6d0273178cd940afc323ccbce196
- https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-17115116
- https://security.snyk.io/vuln/SNYK-JS-JSON2CSV-14221326
FAQ
What is CVE-2026-9673?
CVE-2026-9673 is a vulnerability with a CVSS score of 6.8 (MEDIUM). 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 file...
How severe is CVE-2026-9673?
CVE-2026-9673 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-9673?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.