#27671: User-agent OS info leak ------------------------------------------+---------------------- Reporter: time_attacker | Owner: tbb-team Type: defect | Status: new Priority: Immediate | Milestone: Component: Applications/Tor Browser | Version: Severity: Blocker | Keywords: Actual Points: | Parent ID: Points: | Reviewer: Sponsor: | ------------------------------------------+---------------------- Tor Browser 8.0 on Linux has user-agent Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0
This behavior can aid fingerprinting or vulnerability exploitation. Tor Browser 7.x.x and before had one single Windows user-agent even on Linux platforms, only Android (Orfox) had other UA. -- Ticket URL: <https://trac.torproject.org/projects/tor/ticket/27671> Tor Bug Tracker & Wiki <https://trac.torproject.org/> The Tor Project: anonymity online
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