{"id":"CVE-2017-9462","aliases":["DEBIAN-CVE-2017-9462","DLA-1005-1","DLA-1414-1","EUVD-2017-0073","GHSA-ghjx-3jg5-h6r2","MGASA-2017-0182","PYSEC-2017-91","RHSA-2017:1576","SUSE-SU-2017:1558-1","SUSE-SU-2017:1606-1","UBUNTU-CVE-2017-9462"],"status":"published","title":"Mercurial has Incorrect Permission Assignment for Critical Resource","description":"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.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.21685,"percentile":0.97649,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-732"],"published":"2017-06-06T21:00:00Z","modified":"2026-09-01T20:03:51Z","exploits":[{"source":"metasploit","id":"exploit/linux/ssh/mercurial_ssh_exec","title":"Mercurial Custom hg-ssh Wrapper Remote Code 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