What’s Vulnerable › Products

AWS s2n-tls vulnerabilities

2 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your AWS s2n-tls version is affected

Latest AWS s2n-tls vulnerabilities

• CVE-2026-16318 — QUIC Transport Parameters Memory Leak During HelloRetryRequest in s2n-tls (CVSS 5.3)
• CVE-2026-16317 — Silent Drop of TLS 1.3 Encrypted Records in s2n-tls (CVSS 6.5)