CLEANSTART-2026-WU74095 hpack is an HTTP/2 Header Encoding for Python

Security vulnerability affects the airflow-3 package. hpack is an HTTP/2 Header Encoding for Python...

PT-2026-108570

Security vulnerability affects the airflow-3 package. hpack is an HTTP/2 Header Encoding for Python...

CVE-2026-59980

A flaw was found in hpack, an HTTP/2 Header Encoding for Python. Unbounded variable integer decoding can lead to excessive computation when processing specially crafted, malformed input. A remote attacker could exploit this vulnerability to cause a denial of service by effectively blocking furthe...