cvedb.io
CVE-2021-38189
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2021-08-08T06:15:08.893 · Last modified 2026-06-17T04:01:43.500

Summary

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.

Affected products

lettre — lettre

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.