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Threema

Bug bounty on GoBugfree threema.ch

Accepting reports switzerland
Top reward
$12,071
Top severity paid
Not published
Assets in scope
13
Public CVEs
0
Last change

At a glance

What to know before you start testing.

Pays up to $12,071
top reward, from $61.
Report on GoBugfree
Submit through the program page.

Rewards

What GoBugfree lists as the payout for each severity.

GoBugfree does not publish a reward table for this program.

Reward range in US dollars. GoBugfree's own page has the details.

Scope

13 assets you may test.

Domains 6

  • apip.threema.ch
  • billing.threema.ch
  • broadcast.threema.ch
  • gateway.threema.ch
  • shop.threema.ch
  • work.threema.ch

Wildcard domains 4

  • g-*.0.threema.ch
  • mediator-*.threema.ch
  • rendezvous-*.threema.ch
  • safe-*.threema.ch

Source code 3

  • https://github.com/threema-ch/threema-android
  • https://github.com/threema-ch/threema-desktop
  • https://github.com/threema-ch/threema-ios

Changes

Tracked since 11 Nov 2026. Last checked 1 hour ago.

No changes yet. When the rewards or scope move, you will see it here and in the RSS feed.

Before we tracked it

Scope and reward changes recorded before this page started tracking it.

  1. Scope added

    apip.threema.ch

  2. Scope added

    https://github.com/threema-ch/threema-ios

  3. Scope added

    https://github.com/threema-ch/threema-android

  4. Scope added

    billing.threema.ch

  5. Scope added

    shop.threema.ch

  6. Scope added

    gateway.threema.ch

  7. Scope added

    broadcast.threema.ch

  8. Scope added

    work.threema.ch

  9. Scope added

    *.threema.ch

  10. Scope added

    *.0.threema.ch

  11. Scope added

    https://github.com/threema-ch/threema-desktop

  12. Scope removed

    rendezvous-*.threema.ch

  13. Scope removed

    mediator-*.threema.ch

  14. Scope removed

    Android

  15. Scope removed

    g-*.0.threema.ch

  16. Scope removed

    safe-*.threema.ch

  17. Scope removed

    Desktop 2.x App

  18. Scope removed

    iOS App

Public CVEs

Published vulnerabilities in this vendor's products, from the NVD.

Search NVD

No CVEs matched yet. We match NVD records by vendor name, so products sold under another name can be missing.