Horizen bug bounty programs
horizen.io Updated
Horizen runs one public program: an Immunefi bug bounty paying up to $10,000.
- Top reward
- $10,000
- Immunefi
- Programs
- 1
- 1 pays cash
- Targets in scope
- 7
- 3 types
- Last change
- None yet
- Tracked since Nov 2026
Where to report
The one public program Horizen runs.
| Program | Critical | High | Medium | Low | Top reward | Safe harbor | KYC | First response | Status |
|---|---|---|---|---|---|---|---|---|---|
|
Horizen
Immunefi · Bug bounty |
$10k | $3,000 | – | – | $10,000 | – | Required | – | Open |
-
- Critical
- $10k
- High
- $3,000
- Medium
- –
- Low
- –
- KYC
- Required
Amounts are the top reward per severity in the currency each program pays. First response is the platform's measured average when it publishes one, else what the policy promises.
What is in scope
7 targets.
-
staking-testnet.horizen.io
Domains
-
https://github.com/HorizenOfficial/staker-services
Source code
-
https://github.com/HorizenOfficial/staker/blob/ab92502e9da98784dfe3bd3ef933d4e9345ff628/src/RewardAccumulator.sol
Source code
-
https://github.com/HorizenOfficial/staker/blob/ab92502e9da98784dfe3bd3ef933d4e9345ff628/src/ZenStaker.sol
Source code
-
https://github.com/HorizenOfficial/staker/tree/ab92502e9da98784dfe3bd3ef933d4e9345ff628/subgraphs
Source code
-
https://horizen-testnet.explorer.caldera.xyz/address/0x06f5555fee73EDdc385b6d76FE00DB2D96ccDaE8
Smart contracts
-
https://horizen-testnet.explorer.caldera.xyz/address/0x6BF7CF29a8bcE11Aa62Cf593d165C244fA4d3E31
Smart contracts
No target matches. Try part of a host name, such as the company name.
Recent changes
Reward and scope changes across every Horizen program, newest first.
No changes recorded yet. New targets and reward moves show up here and in the RSS feed.
About this page
This page gathers every public program listed under horizen.io: platform programs, self-hosted policies and security.txt contacts. Each program's own policy decides what is in scope and what it pays; check it before you test.
Something wrong or missing? Report a correction.