Cosmos
Bug bounty on Immunefi cosmos.network
- Top reward
- $50,000
- Top severity paid
- Critical
- Assets in scope
- 23
- Public CVEs
- 0
- Last change
At a glance
What to know before you start testing.
- Pays up to $50,000
- for critical bugs, from $500.
- 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 | Relative size | Reward |
|---|---|---|
| Critical |
|
$50,000 |
| High |
|
$4,000 |
| Medium |
|
$1,000 |
| Low |
|
$500 |
Scope
23 assets you may test.
Source code 23
- https://crates.io/crates/ibc-chain-registry
- https://crates.io/crates/ibc-relayer
- https://crates.io/crates/ibc-relayer-cli
- https://crates.io/crates/ibc-relayer-rest
- https://crates.io/crates/ibc-telemetry
- https://github.com/cometbft/cometbft
- https://github.com/cosmos/cosmos-sdk
- https://github.com/cosmos/evm
- https://github.com/cosmos/gaia
- https://github.com/cosmos/iavl
- https://github.com/cosmos/ics23
- https://github.com/cosmos/ledger-cosmos
- https://github.com/CosmWasm/cosmwasm
- https://github.com/CosmWasm/cw-storage-plus
- https://github.com/CosmWasm/cw-utils
- https://github.com/CosmWasm/rust-optimizer
- https://github.com/CosmWasm/serde-json-wasm
- https://github.com/CosmWasm/wasmd
- https://github.com/CosmWasm/wasmvm
- https://github.com/informalsystems/hermes
- https://github.com/lfdt-ibc/ibc
- https://github.com/lfdt-ibc/ibc-contracts
- https://github.com/lfdt-ibc/ibc-go
Changes
Tracked since 11 Nov 2026. Last checked 11 minutes 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
The program rules were edited
-
Rules updated
Added: “For the Critical impact **"Theft / unauthorized extraction of funds"**, which is defined as where an attacker moves or withdraws value they do not own, bug repo...”
-
Rules updated
Added: “| Severity | Acknowledgement + Triage SLA | Resolution + Payment SLA (starting from date ack'd) |”
-
Reward terms
The reward table or payout terms were edited
-
Rules updated
Added: “For the High impact **"Theft / unauthorized extraction of funds"**, which is defined as where an attacker moves or withdraws value they do not own, bug reports...”
-
Rules updated
Added: “… export/import, forwarded-hop timeout, client-ID collision, knowing an account address before it is created, etc.).”
-
Rules updated
Added: “For the Critical impact **"Theft / unauthorized extraction of funds"**, which is defined as where an attacker moves or withdraws value they do not own, bug repo...”
-
Rules updated
Added: “The attack requires a race condition to occur in which the timing is not within the attacker's control.”
-
Rules updated
Added: “The PoC should be uploaded inline within the report, or as a GitHub Gist. They should **not** be uploaded as attachements to the report or in comments.”
-
Rules updated
Added: “State-sync vulnerabilities which prevent honest nodes from joining the network and rely on honest nodes accepting snapshots from untrusted or malicious peers.”
-
Scope removed
https://github.com/CosmWasm/cw-plus
-
Scope removed
https://crates.io/crates/ibc-test-framework
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.