Vendor
Lettre
Products
1
CVEs
3
Across products
3
Status
Private
Products
1- 3 CVEs
Recent CVEs
3| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-38189 | Cri | 0.57 | 9.8 | 0.01 | Aug 8, 2021 | 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 sequences and then inject arbitrary SMTP commands. | ||
| CVE-2026-46428 | 0.00 | — | 0.00 | Jul 20, 2026 | lettre is a a mailer library for Rust. Starting in version 0.10.1 and prior to version 0.11.22, an inverted-boolean bug in lettre's `boring-tls` integration silently disables TLS hostname verification for callers using the default (strict) configuration. An on-path attacker… | |||
| CVE-2020-28247 | Med | 0.00 | 5.3 | 0.01 | Nov 12, 2020 | The lettre library through 0.10.0-alpha for Rust allows arbitrary sendmail option injection via transport/sendmail/mod.rs. |
- risk 0.57cvss 9.8epss 0.01
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 sequences and then inject arbitrary SMTP commands.
- CVE-2026-46428Jul 20, 2026risk 0.00cvss —epss 0.00
lettre is a a mailer library for Rust. Starting in version 0.10.1 and prior to version 0.11.22, an inverted-boolean bug in lettre's `boring-tls` integration silently disables TLS hostname verification for callers using the default (strict) configuration. An on-path attacker…
- risk 0.00cvss 5.3epss 0.01
The lettre library through 0.10.0-alpha for Rust allows arbitrary sendmail option injection via transport/sendmail/mod.rs.