{"action":"Upgrade pypy3 to 7.3.21+dfsg-1 or later.","affected":[{"fixed":"7.3.21+dfsg-1","introduced":"0"}],"component":"pypy3","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["7.3.21+dfsg-1"],"id":"tcs_01M5NPFBSFH5GEQABHCWCZQ48M","modified_at":"2026-10-01T03:00:33.102895607Z","published_at":"2026-01-20T22:15:52.800Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-0865","https://security-tracker.debian.org/tracker/CVE-2026-0865"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-0865#Debian:14/pypy3","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-0865"}],"summary":"User-controlled header names and values containing newlines can allow injecting HTTP headers."}