{"action":"Upgrade python3 to 3.9.4-r0 or later.","affected":[{"fixed":"3.9.4-r0","introduced":"0"}],"component":"python3","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["3.9.4-r0"],"id":"tcs_01M5ND8XB4MPRQKBF2K0TJM86P","modified_at":"2026-10-23T17:17:56.192705299Z","published_at":"2021-05-20T13:15:07.753Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2021-3426","https://security.alpinelinux.org/vuln/CVE-2021-3426"],"severity":{"label":"medium","score":5.7},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2021-3426#Alpine:v3.21/python3","url":"https://osv.dev/vulnerability/ALPINE-CVE-2021-3426"}],"summary":"There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to discl"}