{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"python-hpack","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5NT6N8HKJNFW30H03RDMZHT","modified_at":"2026-10-01T08:47:30.014640107Z","published_at":"2026-09-23T23:17:11.473Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-59980","https://security-tracker.debian.org/tracker/CVE-2026-59980"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-59980#Debian:13/python-hpack","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-59980"}],"summary":"hpack is an HTTP/2 Header Encoding for Python. Prior to version 4.2.0, unbounded variable integer decoding can cause run-away computation on malformed input leading to O(n^2) runtime, effectively bloc"}