{"action":"Upgrade py3-httplib2 to 0.19.0-r0 or later.","affected":[{"fixed":"0.19.0-r0","introduced":"0"}],"component":"py3-httplib2","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.18","exploited":false,"fixed_versions":["0.19.0-r0"],"id":"tcs_01M6GTYBEP0HF3K7DXG87YZC22","modified_at":"2026-11-03T06:32:38.123686030Z","published_at":"2021-02-08T20:15:12.197Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-21240","https://security.alpinelinux.org/vuln/CVE-2021-21240"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-21240#Alpine:v3.18/py3-httplib2","url":"https://osv.dev/vulnerability/ALPINE-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"}