CVE-2026-9673

CVSS 7 HIGHEPSS 0.2%CWE-1236

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

28 May 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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: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

Affected products

n/a · json-2-csv

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

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/0fdd0bb6d0273178cd940afc323ccbce19688229 https://security.snyk.io/vuln/SNYK-JS-JSON2CSV-14221326