CVE-2026-9673
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…
- 7.0HighCVSS base score
- 0.17%Exploitation in 30 daysEPSS · top 94% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By snyk
- 1 day later
· 1 day later
Published
- 2 months later
· 2 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| snykCNA (assigner) | 4.0 | High7.0 | 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 |
| snykCNA (assigner) | 3.1 | Medium6.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:P |
| NVDNVD · Awaiting Analysis | 4.0 | Medium5.5 | 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 |
- EPSS (exploitation in 30 days)
- 0.17% · top 94% of all CVEs (11 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.0.
Affected products
json-2-csv
- affected 3.15.0 – < 5.5.11
org.webjars.npm:json-2-csv
- affected < *
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- npmjson-2-csvGHSA-g27c-q7cp-mhx6 (opens in a new tab)
References
5
- https://security.snyk.io/vuln/SNYK-JS-JSON2CSV-14221326 (opens in a new tab)
- https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-17115116 (opens in a new tab)
- https://github.com/mrodrig/json-2-csv/blob/main/src/json2csv.ts%23L410 (opens in a new tab)
- https://gist.github.com/whoamins/299745a2d36b482b44e9613b78e40613 (opens in a new tab)
- https://github.com/mrodrig/json-2-csv/commit/0fdd0bb6d0273178cd940afc323ccbce19688229 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2026-32721 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-g27c-q7cp-mhx6 (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2026-9673)Record last updated .