{"action":"Upgrade mercurial to 4.3.1-1 or later.","affected":[{"fixed":"4.3.1-1","introduced":"0"}],"component":"mercurial","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.3.1-1"],"id":"tcs_01M5NCS21VQWAYJE3TXQPDT7N4","modified_at":"2026-09-01T20:03:51.747000425Z","published_at":"2017-06-06T21:29:00.393Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-9462","https://security-tracker.debian.org/tracker/CVE-2017-9462"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-9462","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-9462"}],"summary":"In Mercurial before 4.1.3, \"hg serve --stdio\" allows remote authenticated users to launch the Python debugger, and consequently execute arbitrary code, by using --debugger as a repository name."}