Remote Code Execution via Python Debugger in Mercurial

Remote Code Execution via Python Debugger in Mercurial

CVE-2017-9462 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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.

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