h2o Latest High & Critical Vulnerabilities
Latest High & Critical vulnerabilities published by h2o
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HTTP/2 State Amplification Vulnerability in H2O Server by H2O
CVE-2026-54340H2oH2o7.5HIGHDenial of Service Vulnerability in h2o HTTP Server
CVE-2026-44453H2oH2o7.5HIGHDenial of Service Vulnerability in Quicly Implementation for H2O HTTP Server
CVE-2026-44436H2oQuicly7.5HIGHDenial of Service Vulnerability in H2O HTTP Server's Quicly Implementation
CVE-2026-44435H2oQuicly7.5HIGHBuffer Overflow Vulnerability in h2o HTTP Server by h2o
CVE-2026-55213H2oH2o7.5HIGHDenial of Service Vulnerability in Quicly by H2O
CVE-2025-61684H2oQuicly7.5HIGHInsecure Direct Object Reference in Envasadora H2O Eireli Product
CVE-2025-52389Envasadora H2O Ei...Soda Cristal8.8HIGHDouble-free bug in Picotls TLS protocol library could lead to arbitrary code execution
CVE-2024-45402H2oPicotls9.8CRITICALQUIC Protocol Implementation Vulnerable to Denial-of-Service Attack
CVE-2024-45396H2oQuicly7.5HIGHh2o HTTP Server Vulnerability: Crash and DoS Exploit
CVE-2024-45403H2oH2o7.5HIGHHTTP Request Spoofing Vulnerability in h2o HTTP Server
CVE-2024-45397H2oH2o7.5HIGHH2O vulnerable to read from uninitialized pointer in the reverse proxy handler
CVE-2023-30847H2oH2o8.2HIGHUnititialized memory access in h2o
CVE-2021-43848H2oH2o👾🟡7.4HIGH