Bug bounty program
CH
Chainlink
Most upvoted reports2
| Report | Weakness | Disclosed | Bounty | Votes |
|---|---|---|---|---|
| No Valid SPF Records.#629087 | Authentication | 2019-07-18 | – | 52 |
| Testnet address being sent in cleartext as http://rinkeby.chain.link/ is missing SSL certificate#576288 | Cryptography | 2019-07-17 | – | 19 |
Subdomains420
| Name | Scope | First seen |
|---|---|---|
| blog.chain.link | Listed out of scope | 2026-11-14 |
| docs.chain.link | Listed out of scope | 2026-11-14 |
| create.smartcontract.com | Listed out of scope | 2026-11-14 |
192 names are covered by the program's own scope; 0 were first seen this week. Names come from ProjectDiscovery's public Chaos dataset (passive sources: certificate logs, DNS and other public data), matched to the program by its listing and its own domain scope. A name being in a dataset is not permission to test it: only what the program's own scope says is in scope, and its policy decides. CyberSIXT does not resolve, probe or scan these names. Tags come from the name alone. Source: ProjectDiscovery Chaos. Subdomains on the Atlas, or search the subdomains of every program.
A name in a dataset is not permission to test it: the program's own scope and rules decide. Data as of 2026-11-15.