[3.10] gh-148169: Fix webbrowser %action substitution bypass of dash-prefix check (GH-148170)#148521
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pablogsal merged 1 commit intopython:3.10from Apr 13, 2026
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…of dash-prefix check (pythonGH-148170) (cherry picked from commit d22922c) Co-authored-by: Stan Ulbrych <stan@python.org>
pablogsal
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Apr 13, 2026
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(cherry picked from commit d22922c)
webbrowser:%actionsubstitution can bypass the dash-prefix check #148169