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Stacks

Bug bounty on Immunefi stacks.co

Accepting reports KYC to get paid Bitcoin Bitcoin Script Blockchain
Top reward
$250,000
Top severity paid
Critical
Assets in scope
8
Public CVEs
0
Last change

At a glance

What to know before you start testing.

Pays up to $250,000
for critical bugs, from $1,000.
Payment
Proof of identity needed to get paid.

Rewards

What Immunefi lists as the payout for each severity.

Severity Reward
Critical Blockchain $250,000 10% of funds at risk · from $15,000
Critical Contract $250,000 10% of funds at risk · from $15,000
High Blockchain $15,000 from $5,000
High Contract $15,000 from $5,000
Medium Blockchain $5,000 from $2,500
Medium Contract $5,000 from $2,500
Low Contract $2,500 from $1,000
Low Blockchain $2,500 from $1,000

Scope

8 assets you may test.

Source code 8

  • https://github.com/stacks-network/stacks-core/blob/main/stackslib/src/chainstate/stacks/boot/costs.clar
  • https://github.com/stacks-network/stacks-core/blob/main/stackslib/src/chainstate/stacks/boot/lockup.clar
  • https://github.com/stacks-network/stacks-core/blob/main/stackslib/src/chainstate/stacks/boot/pox-5.clar
  • https://github.com/stacks-network/stacks-core/tree/main/clarity
  • https://github.com/stacks-network/stacks-core/tree/main/stacks-common
  • https://github.com/stacks-network/stacks-core/tree/main/stackslib
  • https://github.com/stacks-network/stacks-core/tree/main/stacks-node/src
  • https://github.com/stacks-network/stacks-core/tree/main/stacks-signer

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. Rules updated

    Added: “Any bugs whose only effect are that a transaction fails or is not included in a block. These are correctness bugs, not security issues, and we track them public...”

  2. Rules updated

    Added: “In any report which argues that a DoS attack can turn into a complete chain halt and consensus failure by preventing chain progress for an entire PoX prepare ph...”

  3. Scope removed

    https://github.com/stacks-network/stacks-core/tree/master/clarity

  4. Scope removed

    https://github.com/stacks-network/stacks-core/tree/master/stacks-signer

  5. Scope removed

    https://github.com/stacks-network/stacks-core/tree/master/stackslib

  6. Scope removed

    https://github.com/stacks-network/stacks-core/blob/master/stackslib/src/chainstate/stacks/boot/pox-4.clar

  7. Scope removed

    https://github.com/stacks-network/stacks-core/tree/master/stacks-node/src

  8. Scope removed

    https://github.com/stacks-network/stacks-core/blob/master/stackslib/src/chainstate/stacks/boot/costs.clar

  9. Scope removed

    https://github.com/stacks-network/stacks-core/tree/master/stacks-common

  10. Scope added

    https://github.com/stacks-network/stacks-core/tree/main/stacks-common

  11. Scope added

    https://github.com/stacks-network/stacks-core/tree/main/clarity

  12. Scope added

    https://github.com/stacks-network/stacks-core/tree/main/stacks-signer

  13. Scope added

    https://github.com/stacks-network/stacks-core/blob/main/stackslib/src/chainstate/stacks/boot/lockup.clar

  14. Scope added

    https://github.com/stacks-network/stacks-core/blob/main/stackslib/src/chainstate/stacks/boot/costs.clar

  15. Scope added

    https://github.com/stacks-network/stacks-core/tree/main/stackslib

  16. Scope added

    https://github.com/stacks-network/stacks-core/tree/main/stacks-node/src

  17. Scope removed

    https://github.com/stacks-network/stacks-core/blob/master/stackslib/src/chainstate/stacks/boot/lockup.clar

  18. Scope added

    https://github.com/stacks-network/stacks-core/blob/main/stackslib/src/chainstate/stacks/boot/pox-5.clar

  19. Scope removed

    https://github.com/stacks-sbtc/sbtc/tree/main/contracts

  20. Scope removed

    https://github.com/stacks-sbtc/sbtc/tree/main/emily/src

  21. Scope removed

    https://github.com/stacks-sbtc/sbtc/tree/main/signer/src

  22. Scope removed

    https://github.com/stacks-sbtc/sbtc/tree/main/sbtc/src

Public CVEs

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

Search NVD

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