{"action":"Upgrade pypy3 to 7.3.3+dfsg-4 or later.","affected":[{"fixed":"7.3.3+dfsg-4","introduced":"0"}],"component":"pypy3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["7.3.3+dfsg-4"],"id":"tcs_01M5NFRBD79JSQVQ6NM6Y2CB38","modified_at":"2026-10-15T09:47:39.558479120Z","published_at":"2021-05-20T13:15:07.753Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3426","https://security-tracker.debian.org/tracker/CVE-2021-3426"],"severity":{"label":"medium","score":5.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3426#Debian:13/pypy3","url":"https://osv.dev/vulnerability/DEBIAN-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"}