- 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.
- Report on Immunefi
- Submit through the program page.
- Payment
- Proof of identity needed to get paid.
Rewards
What Immunefi lists as the payout for each severity.
| Severity | Applies to | Relative size | Reward |
|---|---|---|---|
| Critical Blockchain | Blockchain |
|
$250,000 10% of funds at risk · from $15,000 |
| Critical Contract | Contract |
|
$250,000 10% of funds at risk · from $15,000 |
| High Blockchain | Blockchain |
|
$15,000 from $5,000 |
| High Contract | Contract |
|
$15,000 from $5,000 |
| Medium Blockchain | Blockchain |
|
$5,000 from $2,500 |
| Medium Contract | Contract |
|
$5,000 from $2,500 |
| Low Contract | Contract |
|
$2,500 from $1,000 |
| Low Blockchain | 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.
-
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...”
-
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...”
-
Scope removed
https://github.com/stacks-network/stacks-core/tree/master/clarity
-
Scope removed
https://github.com/stacks-network/stacks-core/tree/master/stacks-signer
-
Scope removed
https://github.com/stacks-network/stacks-core/tree/master/stackslib
-
Scope removed
https://github.com/stacks-network/stacks-core/blob/master/stackslib/src/chainstate/stacks/boot/pox-4.clar
-
Scope removed
https://github.com/stacks-network/stacks-core/tree/master/stacks-node/src
-
Scope removed
https://github.com/stacks-network/stacks-core/blob/master/stackslib/src/chainstate/stacks/boot/costs.clar
-
Scope removed
https://github.com/stacks-network/stacks-core/tree/master/stacks-common
-
Scope added
https://github.com/stacks-network/stacks-core/tree/main/stacks-common
-
Scope added
https://github.com/stacks-network/stacks-core/tree/main/clarity
-
Scope added
https://github.com/stacks-network/stacks-core/tree/main/stacks-signer
-
Scope added
https://github.com/stacks-network/stacks-core/blob/main/stackslib/src/chainstate/stacks/boot/lockup.clar
-
Scope added
https://github.com/stacks-network/stacks-core/blob/main/stackslib/src/chainstate/stacks/boot/costs.clar
-
Scope added
https://github.com/stacks-network/stacks-core/tree/main/stackslib
-
Scope added
https://github.com/stacks-network/stacks-core/tree/main/stacks-node/src
-
Scope removed
https://github.com/stacks-network/stacks-core/blob/master/stackslib/src/chainstate/stacks/boot/lockup.clar
-
Scope added
https://github.com/stacks-network/stacks-core/blob/main/stackslib/src/chainstate/stacks/boot/pox-5.clar
-
Scope removed
https://github.com/stacks-sbtc/sbtc/tree/main/contracts
-
Scope removed
https://github.com/stacks-sbtc/sbtc/tree/main/emily/src
-
Scope removed
https://github.com/stacks-sbtc/sbtc/tree/main/signer/src
-
Scope removed
https://github.com/stacks-sbtc/sbtc/tree/main/sbtc/src
Public CVEs
Published vulnerabilities in this vendor's products, from the NVD.
No CVEs matched yet. We match NVD records by vendor name, so products sold under another name can be missing.