CVE-2026-9673
Medium
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.
SeverityMedium
CVSS6.8
Exploit probability—
ProductJson-2-csv
PublishedMay 28, 2026
First seenMay 28, 2026
Weakness typeCWE-1236CWE-1236
How to fix
Update
- json-2-csv5.5.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| json-2-csvnpm | 3.15.0 ≤ v < 5.5.11 | 5.5.11 |
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