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CVE-2026-9673

28
FAUCET Score

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.

First published: May 28, 2026Last modified: Jul 3, 2026

Impacted Technologies

VendorProductVersion(s)CPE
N/AJson-2-Csv
>= 3.15.0, < 5.5.11CNA affected
N/AOrg.Webjars.Npm:Json-2-Csv
>= 0, < *CNA affected

CVSS Data

CVSS version used by this source: 4.0

5.5MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
HIGH
VS Integrity
LOW
VS Availability
NONE
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
PROOF_OF_CONCEPT
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.17%
Probability of exploitation in next 30 days
EPSS Percentile
6.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0017 is in the 14th percentile among its peer group of 3,052 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

npmpatch availablevia ghsa
Product: json-2-csvFixed in: 5.5.11

Vendor Advisories (1)

npmGHSA-g27c-q7cp-mhx6medium

json-2-csv vulnerable to CSV Injection via the preventCsvInjection optio

May 28, 2026

References

gist.github.com / whoamins/299745a2d36b482b44e9613b78e40613
github.com / mrodrig/json-2-csv/blob/main/src/json2csv.ts%23L410
github.com / mrodrig/json-2-csv/commit/0fdd0bb6d0273178cd940afc323ccbce19688229
security.snyk.io / vuln/SNYK-JAVA-ORGWEBJARSNPM-17115116
security.snyk.io / vuln/SNYK-JS-JSON2CSV-14221326