[tbb-bugs] #25929 [Applications/Tor Browser]: Critical breach in first-party isolation allowing users deanonimization and profiling

[Tor Bug Tracker & Wiki]

#25929: Critical breach in first-party isolation allowing users deanonimization and
profiling
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 Reporter:  cypherpunks               |          Owner:  tbb-team
     Type:  defect                    |         Status:  new
 Priority:  Immediate                 |      Milestone:
Component:  Applications/Tor Browser  |        Version:
 Severity:  Critical                  |     Resolution:
 Keywords:                            |  Actual Points:
Parent ID:                            |         Points:
 Reviewer:                            |        Sponsor:
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Comment (by cypherpunks):

 A PoC would be nice.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/25929#comment:1>
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