{"cve":"CVE-2026-82660","nvd":{"published":"2026-08-31T09:17:03.790","modified":"2026-09-10T15:48:28.757","status":"Awaiting Analysis","description":"Nodemailer before 8.0.9 fails to enforce disableFileAccess and disableUrlAccess options during message normalization in jsonTransport. Attackers can read local files or fetch URLs by supplying path or href values in message content fields, bypassing intended access controls.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N","score":5.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","score":5.4},"cwes":["CWE-862"],"references":["https://github.com/nodemailer/nodemailer/security/advisories/GHSA-wqvq-jvpq-h66f","https://www.vulncheck.com/advisories/nodemailer-jsontransport-bypasses-disablefileaccess-and-disableurlaccess","https://github.com/nodemailer/nodemailer/security/advisories/GHSA-wqvq-jvpq-h66f"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:50:50.842544443+00:00"},"epss":{"cve":"CVE-2026-82660","score":0.0026,"percentile":0.17715,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-wqvq-jvpq-h66f","url":"https://osv.dev/vulnerability/GHSA-wqvq-jvpq-h66f","summary":"Nodemailer jsonTransport bypasses disableFileAccess and disableUrlAccess during message normalization","modified":"2026-09-10T03:50:51.064517834Z","packages":[{"ecosystem":"npm","name":"nodemailer","purl":"pkg:npm/nodemailer","ranges":["<8.0.9"],"fixed":["8.0.9"]}]}],"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."]}