CVE-2026-9673

5.5 MEDIUM 0.2% exploit odds Fix listed Other Library

What it is

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.

At a glance

Exploitability: Can be exploited locally on the machine without logging in. High risk of data exposure.
Exploit odds: 0.2% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2026-05-28 06:16 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-07-03 16:16 UTC Last updatedMost recent change to the record

Details

Published: 2026-05-28 06:16 UTC
Last modified: 2026-07-03 16:16 UTC
Exploit probability: 0.2% · EPSS, next 30 days
Weakness: CWE-1236
Record status: Awaiting Analysis

Attack profile CVSS 4.0 · 5.5

Attack vector: Local
Complexity: Low
Attack requirements: None
Privileges needed: None
User interaction: None
Confidentiality: High
Integrity: Low
Availability: None

Raw 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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Fix and advisories

https://github.com/mrodrig/json-2-csv/commit/0fdd0bb6d0273178cd940afc323ccbce19688229

References

NVD record · CVE.org record