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Improve protection against SSRF attacks
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Authored by epriestley on Mar 25 2015, 12:49 AM.

Details

Summary

Ref T6755. This improves our resistance to SSRF attacks:

  • Follow redirects manually and verify each component of the redirect chain.
  • Handle authentication provider profile picture fetches more strictly.
Test Plan
  • Tried to download macros from various URIs which issued redirects, etc.
  • Downloaded an actual macro.
  • Went through external account workflow.

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Event Timeline

epriestley retitled this revision from to Improve protection against SSRF attacks.
epriestley updated this object.
epriestley edited the test plan for this revision. (Show Details)
epriestley added a reviewer: btrahan.
btrahan edited edge metadata.
This revision is now accepted and ready to land.Mar 25 2015, 1:37 AM
This revision was automatically updated to reflect the committed changes.