lettre Summary

Latest vulnerabilities published by lettre

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20 July 2026

Inverted Boolean Bug in Mailer Library for Rust by Lettre
CVE-2026-46428
LettreLettre9.1CRITICAL

8 August 2021

Email Injection Vulnerability in Lettre Crate for Rust
CVE-2021-38189
LettreLettre9.8CRITICAL

12 November 2020

Arbitrary Sendmail Option Injection in Lettre Library for Rust
CVE-2020-28247
LettreLettre5.3MEDIUM