{"action":"Upgrade python-httplib2 to 0.20.2-1 or later.","affected":[{"fixed":"0.20.2-1","introduced":"0"}],"component":"python-httplib2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.20.2-1"],"id":"tcs_01M5NFD7XYM44MJRRR9MA64351","modified_at":"2026-10-23T18:03:11.864275263Z","published_at":"2021-02-08T20:15:12.197Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-21240","https://security-tracker.debian.org/tracker/CVE-2021-21240"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-21240#Debian:13/python-httplib2","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-21240"}],"summary":"httplib2 is a comprehensive HTTP client library for Python. In httplib2 before version 0.19.0, a malicious server which responds with long series of \"\\xa0\" characters in the \"www-authenticate\" header"}