Products: 1
    Vulnerabilities: 3
    Known Exploited: 0
    1
    Critical Level Threats
    0
    High Level Threats
    1
    Medium Level Threats
    0
    Low Level Threats

    Vulnerabilities

    100806040200
    JanFebMarAprMayJunJulAugSepOctNovDec
    Critical Level Threats
    High Level Threats
    Medium Level Threats
    Low Level Threats

    Products Security index

    Actions
    Items Per Page

    Vulnerabilities

    CVE-2026-46428

    lettre has TLS hostname verification disabled when using Boring TLS backend

    Last Modified: Jul 21, 2026
    Published: Jul 20, 2026

    CVE-2021-38189

    An issue was discovered in the lettre crate before 0.9.6 for Rust. In an e-mail message body, an attacker can place a . character after two <CR><LF> sequences and then inject arbitrary SMTP commands.

    Last Modified: Nov 21, 2024
    Published: Aug 08, 2021

    CVE-2020-28247

    The lettre library through 0.10.0-alpha for Rust allows arbitrary sendmail option injection via transport/sendmail/mod.rs.

    Last Modified: Nov 21, 2024
    Published: Nov 12, 2020
    Items Per Page