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@richvdh richvdh released this Dec 18, 2019 · 263 commits to master since this release

Synapse 1.7.1 (2019-12-18)

This release includes several security fixes as well as a fix to a bug exposed by the security fixes. All previous releases of Synapse are affected. Administrators are encouraged to upgrade as soon as possible.

Security updates

  • Fix a bug which could cause room events to be incorrectly authorized using events from a different room. (#6501, #6503, #6521, #6524, #6530, #6531)
  • Fix a bug causing responses to the /context client endpoint to not use the pruned version of the event. (#6553)
  • Fix a cause of state resets in room versions 2 onwards. (#6556, #6560)


  • Fix a bug which could cause the federation server to incorrectly return errors when handling certain obscure event graphs. (#6526, #6527)
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