CVE-2026-92596: falha de alta gravidade em nodemailer
Nodemailer before 9.1.0 Denial of Service via addressparser
Publicada em · Atualizada em
Aviso por e-mail quando ela entrar no KEV, ganhar PoC pública ou subir de nota.
21Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 8.7epss 0.8%
Nodemailer before 9.1.0 contains a quadratic time complexity vulnerability in the addressparser component that allows remote attackers to cause denial of service by supplying a crafted comma-separated address list. Attackers can send a single email with a large number of addresses to block the Node.js event loop for extended periods, consuming 100% CPU and freezing the process.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Produtos afetados
nodemailer · nodemailerCVEs relacionadas — nodemailer
No mesmo produto, das mais perigosas para as menos.
CVE-2026-82854CRITICALNodemailer before 8.0.4 SMTP Command Injection via envelope.sizeEPSS 2.0%CVE-2026-82853MEDIUMNodemailer before 8.0.5 SMTP Command Injection via CRLFEPSS 1.0%CVE-2026-90776HIGHNodemailer 9.1.0 through 10.0.4 Denial of Service via Quadratic Address ParsingEPSS 0.7%CVE-2025-14874HIGHNodemailer: nodemailer: denial of service via crafted email address headerEPSS 0.6%CVE-2025-13033HIGHNodemailer: nodemailer: email to an unintended domain can occur due to interpretation conflictEPSS 0.6%CVE-2024-58379MEDIUMnodemailer before 6.9.9 ReDoS via attachDataUrls parameterEPSS 0.4%
Referências
https://github.com/nodemailer/nodemailer/commit/34da642https://github.com/nodemailer/nodemailer/commit/7cc38afhttps://github.com/nodemailer/nodemailer/commit/83b8c48https://github.com/nodemailer/nodemailer/commit/9116da9https://github.com/nodemailer/nodemailer/security/advisories/GHSA-2x7j-588g-ccc2https://www.vulncheck.com/advisories/nodemailer-before-9.1.0-denial-of-service-via-addressparser