{"action":"Upgrade nodemailer to 8.0.5 or later.","affected":[{"fixed":"8.0.5","introduced":"0"}],"component":"nodemailer","cve_ids":["CVE-2026-82853"],"ecosystem":"npm","epss":0.01031,"exploited":false,"fixed_versions":["8.0.5"],"ghsa_id":"GHSA-vvjj-xcjg-gr5g","id":"tcs_01M5KGD1RC5QS3FNZC5X5N8RCR","modified_at":"2026-09-10T03:51:03.476709040Z","published_at":"2026-04-08T15:05:20Z","references":["https://osv.dev/vulnerability/GHSA-vvjj-xcjg-gr5g","https://github.com/nodemailer/nodemailer/security/advisories/GHSA-vvjj-xcjg-gr5g","https://github.com/nodemailer/nodemailer/commit/0a43876801a420ca528f492eaa01bfc421cc306e","https://github.com/nodemailer/nodemailer","https://github.com/nodemailer/nodemailer/releases/tag/v8.0.5"],"severity":{"label":"medium","score":4.9},"sources":[{"source":"osv","source_id":"GHSA-vvjj-xcjg-gr5g","url":"https://osv.dev/vulnerability/GHSA-vvjj-xcjg-gr5g"}],"summary":"Nodemailer Vulnerable to SMTP Command Injection via CRLF in Transport name Option (EHLO/HELO)"}