H2o Quicly — known CVE vulnerabilities

Every CVE whose affected-product data names H2o Quicly, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (1)

• CVE-2025-61684 — CVSS 7.5 (high): Quicly, an IETF QUIC protocol implementation, is susceptible to a denial-of-service attack prior to commit d9d3df6a8530a102b57d840e39b0311ce…