Highlights
Path Traversal: 2 prior fixes. Scrutinize any change in this area.
src/python/twitter/pants/commands/goal.py: most-fixed (2 issues). Treat as high-risk during review.
1 high-severity fix in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Argument Injection: Improperly separated option flags and unquoted arguments during PEX construction allow arguments to be parsed as CLI options, leading to potential command execution.
Information Disclosure: Generating lockfiles containing raw index and find-links URLs can write cleartext credentials directly to metadata headers, leaking authentication material.
Code Execution: Outdated PyYAML dependency in the python 3rdparty definition is vulnerable to arbitrary code execution (CVE-2020-14343).