What’s Vulnerable › Products

cole aiosmtplib vulnerabilities

3 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 3 published in the last 12 months.

Check whether your cole aiosmtplib version is affected

Latest cole aiosmtplib vulnerabilities

• CVE-2026-90467 — aiosmtplib before 5.1.3 ESMTP Parameter Injection via unvalidated addresses (CVSS 4.0)
• CVE-2026-55558 — aiosmtplib: STARTTLS response injection (CVSS 5.9)
• CVE-2026-53533 — aiosmtplib: SMTP command injection via CR/LF in sender/recipient address (CVSS 6.9)