MetaMask bug bounty programs
metamask.io Updated
MetaMask runs one public program: a HackerOne bug bounty paying up to $50,000 (paused).
- Top reward
- Not published
- Programs
- 1
- 1 pays cash
- Targets in scope
- 13
- 4 types
- Last change
- 5 Oct 2026
- 1 month ago
Where to report
The one public program MetaMask runs.
| Program | Critical | High | Medium | Low | Top reward | Safe harbor | KYC | First response | Status |
|---|---|---|---|---|---|---|---|---|---|
|
MetaMask
HackerOne · Bug bounty |
$50k | $15k | $1,250 | $500 | $50,000 | – | – | 4 hours average | Paused |
-
- Critical
- $50k
- High
- $15k
- Medium
- $1,250
- Low
- $500
- First response
- 4 hours average
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
13 targets. 22 excluded.
-
api-wallet.web3auth.io
Web Critical
-
metamask.io
Web Critical
-
signature-insights.api.cx.metamask.io
Web Critical
-
snaps.metamask.io
Web Critical
-
wallet.web3auth.io
Web Critical
-
io.metamask
Android No bounty
-
io.metamask.Metamask
iOS Critical
-
https://metamask.github.io/phishing-warning/<vX.Y.Z>
Products and areas Critical
-
MetaMask Browser Extension
Products and areas No bounty
-
MetaMask SDK
Products and areas No bounty
-
mUSD Stablecoin
Products and areas No bounty
-
Snaps
Products and areas No bounty
-
Third Party Snaps
Products and areas No bounty
No target matches. Try part of a host name, such as the company name.
Out of scope 22
Don't test these. A program can exclude a host another program covers; the program you report to decides.
-
*.api.cx.metamask.io
-
*.metamask.io
-
api-dashboard.web3auth.io
-
card.metamask.io
-
community.metamask.io
-
dashboard.web3auth.io
-
developer.metamask.io
-
https://mmi-support.metamask.io
-
https://support.metamask.io
-
https://user-storage.api.cx.metamask.io
-
permissionless.snaps.metamask.io
-
portfolio.metamask.io (app.metamask.io)
-
travel.metamask.io
-
https://github.com/Web3Auth/web3auth-web
-
Snaps Development Packages
-
Core Tier Assets
-
https://metamask.github.io/
-
https://www.npmjs.com/search?q=%40metamask
-
Message signing snap
-
Metamask Flask Extension
-
Non-Core Tier Assets
-
Wallet Tier Assets
Recent changes
Reward and scope changes across every MetaMask program, newest first.
-
Paused
Paused. Not accepting reports right now.
Recent CVEs
Published vulnerabilities in MetaMask products, from the NVD.
-
CVE-2022-32969 Medium
MetaMask before 10.11.3 might allow an attacker to access a user's secret recovery phrase because an input field is used for a BIP39 mnemonic, and Firefox and Chromium save such fields to disk in order to support the Restore Session feature, aka the Demonic issue.
About this page
This page gathers every public program listed under metamask.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.