http: validate ClientRequest path on set#62030
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The `path` property on `ClientRequest` was only validated at construction time. Add a getter/setter so that the same `INVALID_PATH_REGEX` check runs whenever `req.path` is reassigned, preventing invalid characters from reaching `_implicitHeader()`.
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Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## main #62030 +/- ##
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- Coverage 89.74% 89.65% -0.09%
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Files 676 676
Lines 206070 206249 +179
Branches 39517 39509 -8
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- Hits 184928 184908 -20
- Misses 13300 13466 +166
- Partials 7842 7875 +33
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anonrig
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Feb 28, 2026
marco-ippolito
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Feb 28, 2026
metcoder95
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Mar 2, 2026
pimterry
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Mar 2, 2026
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richardlau
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The `path` property on `ClientRequest` was only validated at construction time. Add a getter/setter so that the same `INVALID_PATH_REGEX` check runs whenever `req.path` is reassigned, preventing invalid characters from reaching `_implicitHeader()`. PR-URL: #62030 Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com> Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com> Reviewed-By: Tim Perry <pimterry@gmail.com>
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Summary
ClientRequest.paththat runsINVALID_PATH_REGEXvalidation on every assignment, not just at construction timekPath) so the setter is always invokedreq.pathafter constructionTest plan
test/parallel/test-http-client-path-toctou.jsverifying:req.pathwith\r\n,\r,\n, or\0throwsERR_UNESCAPED_CHARACTERStest-http-client-*tests pass (66/66)