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origin-scoped-fetch: fetch wrapper strips auth headers on cross-origin redirect

2026-10-09 17:26 UTC · GitHub Trending · read the source ↗ #web-security#credential-leakage#open-source
  • Engineer — Learn: Addresses a real fetch footgun where custom auth headers can leak to unintended origins on redirect; worth evaluating as a drop-in for any frontend or server-side code that calls third-party URLs with bearer tokens.
  • SOC/IR — Skip
  • Leader — Skip
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