{"cve":"CVE-2026-9673","nvd":{"published":"2026-05-28T06:16:29.147","modified":"2026-07-03T16:16:57.380","status":"Awaiting Analysis","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.","cvss_v4":{"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","score":5.5},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","score":6.8},"cwes":["CWE-1236"],"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-JAVA-ORGWEBJARSNPM-17115116","https://security.snyk.io/vuln/SNYK-JS-JSON2CSV-14221326"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:36:28.938604137+00:00"},"epss":{"cve":"CVE-2026-9673","score":0.00166,"percentile":0.05855,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-g27c-q7cp-mhx6","url":"https://osv.dev/vulnerability/GHSA-g27c-q7cp-mhx6","summary":"json-2-csv vulnerable to CSV Injection via the preventCsvInjection optio","modified":"2026-09-10T03:50:46.850101110Z","packages":[{"ecosystem":"npm","name":"json-2-csv","purl":"pkg:npm/json-2-csv","ranges":[">=3.15.0 <5.5.11"],"fixed":["5.5.11"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}