Program Removed
This program is no longer available on HackerOne. The scope data shown below is historical and may not reflect the final state of the program.
metamask
21
In Scope
34
Out of Scope
In-Scope Assets (21)
| Asset | Category | Bounty | Quick Links | |
|---|---|---|---|---|
| api-dashboard.web3auth.io | URL | Yes | ||
| api-wallet.web3auth.io | URL | Yes | ||
| api.cx.metamask.io | WILDCARD | Yes | ||
| dashboard.web3auth.io | URL | Yes | ||
| developer.metamask.io | URL | Yes | ||
| https://github.com/web3auth/web3auth-web | CODE | Yes | - | |
| https://metamask.github.io/phishing-warning/%3Cvx.y.z%3E | OTHER | Yes | - | |
| https://user-storage.api.cx.metamask.io | URL | Yes | ||
| io.metamask | ANDROID | Yes | ||
| io.metamask.metamask | IOS | Yes | - | |
| message signing snap | OTHER | Yes | - | |
| metamask browser extension | OTHER | Yes | - | |
| metamask sdk | OTHER | Yes | - | |
| metamask.io | URL | Yes | ||
| metamask.io | WILDCARD | Yes | ||
| portfolio.metamask.io | URL | Yes | ||
| signature-insights.api.cx.metamask.io | URL | Yes | ||
| snaps | OTHER | Yes | - | |
| snaps development packages | CODE | Yes | - | |
| snaps.metamask.io | URL | Yes | ||
| wallet.web3auth.io | URL | Yes |
Out-of-Scope Assets (34)
| Asset | Category | Bounty | |
|---|---|---|---|
| api.cx.metamask.io | OTHER | No | |
| app.metamask.io | URL | No | |
| authentication.api.cx.metamask.io | OTHER | No | |
| card.metamask.io | URL | No | |
| community.metamask.io | URL | No | |
| https://chrome.google.com/webstore/detail/metamask-flask-developmen/ljfoeinjpaedjfecbmggjgodbgkmjkjk | OTHER | No | |
| https://metamask.github.io/ | OTHER | No | |
| https://metamask.github.io/phishing-warning/vx.y.z | OTHER | No | |
| https://mmi-support.metamask.io | URL | No | |
| https://snaps.metamask.io | WILDCARD | No | |
| https://support.metamask.io | URL | No | |
| message signing snap | OTHER | No | |
| metamask extension | OTHER | No | |
| metamask flask extension | OTHER | No | |
| metamask mobile (io.metamask.metamask, io.metamask) | OTHER | No | |
| metamask sdk | OTHER | No | |
| metamask snaps | OTHER | No | |
| metamask.io | OTHER | No | |
| metamask.io | WILDCARD | No | |
| musd stablecoin | OTHER | Yes | |
| oidc.api.cx.metamask.io | OTHER | No | |
| permissionless.snaps.metamask.io | URL | No | |
| portfolio.metamask.io | OTHER | No | |
| portfolio.metamask.io | URL | No | |
| portfolio.metamask.io (app.metamask.io) | URL | No | |
| signature-insights.api.cx.metamask.io | OTHER | No | |
| snaps development packages | WILDCARD | No | |
| third party snaps | OTHER | No | |
| travel.metamask.io | URL | No | |
| user-storage.api.cx.metamask.io | OTHER | No | |
| vulnerabilities within npm packages in the @metamask namespace that do not pose a risk to metamask users | OTHER | No | |
| web3auth dashboard and its api | OTHER | No | |
| web3auth sdk | OTHER | No | |
| web3auth wallet services and its api | OTHER | No |
Scope Changes (153)
Oct 5, 2026
| Change | Asset | Category | Scope | Time |
|---|---|---|---|---|
| Program Removed | — | — | — | 14:17 |
Sep 25, 2026
| Change | Asset | Category | Scope | Time |
|---|---|---|---|---|
| Removed | *.metamask.io | WILDCARD | Out of Scope | 13:10 |
Sep 4, 2026
| Change | Asset | Category | Scope | Time |
|---|---|---|---|---|
| Removed | core tier assets | OTHER | Out of Scope | 15:55 |
| Removed | non-core tier assets | OTHER | Out of Scope | 15:55 |
| Removed | *.metamask.io | WILDCARD | Out of Scope | 15:55 |
| Removed | *.api.cx.metamask.io | WILDCARD | Out of Scope | 15:55 |
May 14, 2026
| Change | Asset | Category | Scope | Time |
|---|---|---|---|---|
| Removed | core tier assets | OTHER | Out of Scope | 13:27 |
May 13, 2026
| Change | Asset | Category | Scope | Time |
|---|---|---|---|---|
| Removed | https://github.com/Web3Auth/web3auth-web | CODE | Out of Scope | 10:27 |
Apr 30, 2026
| Change | Asset | Category | Scope | Time |
|---|---|---|---|---|
| Removed | portfolio.metamask.io | URL | Out of Scope | 09:27 |
| Added | portfolio.metamask.io (app.metamask.io) | URL | Out of Scope | 09:27 |
| Added | portfolio.metamask.io (app.metamask.io) | URL | Out of Scope | 09:27 |
| Added | portfolio.metamask.io (app.metamask.io) | URL | Out of Scope | 09:27 |
Mar 6, 2026
| Change | Asset | Category | Scope | Time |
|---|---|---|---|---|
| Removed | core tier assets | OTHER | Out of Scope | 13:40 |
| Removed | snaps development packages | CODE | Out of Scope | 13:40 |
| Removed | portfolio.metamask.io | URL | Out of Scope | 13:40 |
| Removed | api-dashboard.web3auth.io | URL | Out of Scope | 13:40 |
| Removed | dashboard.web3auth.io | URL | Out of Scope | 13:40 |
| Removed | message signing snap | OTHER | Out of Scope | 13:40 |
| Removed | developer.metamask.io | URL | Out of Scope | 13:40 |
| Removed | https://user-storage.api.cx.metamask.io | URL | Out of Scope | 13:40 |
| Removed | non-core tier assets | OTHER | Out of Scope | 13:40 |
Feb 25, 2026
| Change | Asset | Category | Scope | Time |
|---|---|---|---|---|
| Added | non-core tier assets | WILDCARD | Out of Scope | 19:16 |
| Added | https://www.npmjs.com/search?q=%40metamask | OTHER | Out of Scope | 19:16 |
| Added | metamask flask extension | OTHER | Out of Scope | 19:16 |
| Added | metamask flask extension | OTHER | Out of Scope | 19:16 |
| Added | *.metamask.io | WILDCARD | In Scope | 19:16 |
| Added | api-dashboard.web3auth.io | URL | In Scope | 19:16 |
| Added | wallet.web3auth.io | URL | In Scope | 19:16 |
| Added | https://support.metamask.io/ | URL | Out of Scope | 19:16 |
| Added | card.metamask.io | URL | Out of Scope | 19:16 |
| Added | portfolio.metamask.io | URL | In Scope | 19:16 |
| Added | *.api.cx.metamask.io | WILDCARD | In Scope | 19:16 |
| Added | message signing snap | OTHER | In Scope | 19:16 |
| Added | metamask sdk | OTHER | In Scope | 19:16 |
| Added | metamask.io | URL | In Scope | 19:16 |
| Added | io.metamask.metamask | IOS | In Scope | 19:16 |
| Added | dashboard.web3auth.io | URL | In Scope | 19:16 |
| Added | community.metamask.io | URL | Out of Scope | 19:16 |
| Added | permissionless.snaps.metamask.io | URL | Out of Scope | 19:16 |
| Added | signature-insights.api.cx.metamask.io | URL | In Scope | 19:16 |
| Added | https://mmi-support.metamask.io/ | URL | Out of Scope | 19:16 |
| Added | https://metamask.github.io/phishing-warning/%3CvX.Y.Z%3E | OTHER | In Scope | 19:16 |
| Added | snaps.metamask.io | URL | In Scope | 19:16 |
| Added | travel.metamask.io | URL | Out of Scope | 19:16 |
| Added | https://user-storage.api.cx.metamask.io | URL | In Scope | 19:16 |
| Added | developer.metamask.io | URL | In Scope | 19:16 |
| Added | metamask browser extension | OTHER | In Scope | 19:16 |
| Added | core tier assets | OTHER | Out of Scope | 19:16 |
| Added | core tier assets | OTHER | Out of Scope | 19:16 |
| Added | third party snaps | OTHER | Out of Scope | 19:16 |
| Added | core tier assets | OTHER | Out of Scope | 19:16 |
| Added | core tier assets | OTHER | Out of Scope | 19:16 |
| Added | core tier assets | OTHER | Out of Scope | 19:16 |
| Added | core tier assets | OTHER | Out of Scope | 19:16 |
| Added | core tier assets | OTHER | Out of Scope | 19:16 |
| Added | core tier assets | OTHER | Out of Scope | 19:16 |
| Added | core tier assets | OTHER | Out of Scope | 19:16 |
| Added | core tier assets | OTHER | Out of Scope | 19:16 |
| Added | core tier assets | OTHER | Out of Scope | 19:16 |
| Added | core tier assets | OTHER | Out of Scope | 19:16 |
| Added | wallet tier assets | OTHER | Out of Scope | 19:16 |
| Added | wallet tier assets | OTHER | Out of Scope | 19:16 |
| Added | wallet tier assets | OTHER | Out of Scope | 19:16 |
| Added | snaps development packages | CODE | In Scope | 19:16 |
| Added | core tier assets | OTHER | Out of Scope | 19:16 |
| Added | https://github.com/Web3Auth/web3auth-web | CODE | In Scope | 19:16 |
| Added | snaps | OTHER | In Scope | 19:16 |
| Added | io.metamask | ANDROID | In Scope | 19:16 |
| Added | musd stablecoin | OTHER | Out of Scope | 19:16 |
| Added | api-wallet.web3auth.io | URL | In Scope | 19:16 |
| Added | https://metamask.github.io/ | OTHER | Out of Scope | 19:16 |
| Added | non-core tier assets | WILDCARD | Out of Scope | 19:16 |
| Added | non-core tier assets | WILDCARD | Out of Scope | 19:16 |
Feb 22, 2026
| Change | Asset | Category | Scope | Time |
|---|---|---|---|---|
| Added | card.metamask.io | URL | Out of Scope | 00:45 |
| Added | https://metamask.github.io/phishing-warning/%3CvX.Y.Z%3E | OTHER | In Scope | 00:45 |
| Added | io.metamask.metamask | IOS | In Scope | 00:45 |
| Added | musd stablecoin | OTHER | In Scope | 00:45 |
| Added | dashboard.web3auth.io | URL | In Scope | 00:45 |
| Added | https://github.com/Web3Auth/web3auth-web | CODE | In Scope | 00:45 |
| Added | https://www.npmjs.com/search?q=%40metamask | OTHER | Out of Scope | 00:45 |
| Added | snaps development packages | CODE | In Scope | 00:45 |
| Added | snaps development packages | CODE | In Scope | 00:45 |
| Added | snaps development packages | CODE | In Scope | 00:45 |
| Added | snaps development packages | CODE | In Scope | 00:45 |
| Added | snaps development packages | CODE | In Scope | 00:45 |
| Added | snaps development packages | CODE | In Scope | 00:45 |
| Added | https://user-storage.api.cx.metamask.io | URL | In Scope | 00:45 |
| Added | io.metamask | ANDROID | In Scope | 00:45 |
| Added | snaps | OTHER | In Scope | 00:45 |
| Added | *.metamask.io | WILDCARD | In Scope | 00:45 |
| Added | *.api.cx.metamask.io | WILDCARD | In Scope | 00:45 |
| Added | https://support.metamask.io/ | URL | Out of Scope | 00:45 |
| Added | metamask flask extension | OTHER | Out of Scope | 00:45 |
| Added | metamask flask extension | OTHER | Out of Scope | 00:45 |
| Added | snaps.metamask.io | URL | In Scope | 00:45 |
| Added | wallet.web3auth.io | URL | In Scope | 00:45 |
| Added | https://mmi-support.metamask.io/ | URL | Out of Scope | 00:45 |
| Added | core tier assets | OTHER | Out of Scope | 00:45 |
| Added | core tier assets | OTHER | Out of Scope | 00:45 |
| Added | core tier assets | OTHER | Out of Scope | 00:45 |
| Added | core tier assets | OTHER | Out of Scope | 00:45 |
| Added | core tier assets | OTHER | Out of Scope | 00:45 |
| Added | core tier assets | OTHER | Out of Scope | 00:45 |
| Added | core tier assets | OTHER | Out of Scope | 00:45 |
| Added | core tier assets | OTHER | Out of Scope | 00:45 |
| Added | core tier assets | OTHER | Out of Scope | 00:45 |
| Added | core tier assets | OTHER | Out of Scope | 00:45 |
| Added | core tier assets | OTHER | Out of Scope | 00:45 |
| Added | core tier assets | OTHER | Out of Scope | 00:45 |
| Added | core tier assets | OTHER | Out of Scope | 00:45 |
| Added | non-core tier assets | WILDCARD | Out of Scope | 00:45 |
| Added | non-core tier assets | WILDCARD | Out of Scope | 00:45 |
| Added | non-core tier assets | WILDCARD | Out of Scope | 00:45 |
| Added | message signing snap | OTHER | In Scope | 00:45 |
| Added | api-dashboard.web3auth.io | URL | In Scope | 00:45 |
| Added | api-wallet.web3auth.io | URL | In Scope | 00:45 |
| Added | permissionless.snaps.metamask.io | URL | Out of Scope | 00:45 |
| Added | wallet tier assets | OTHER | Out of Scope | 00:45 |
| Added | wallet tier assets | OTHER | Out of Scope | 00:45 |
| Added | wallet tier assets | OTHER | Out of Scope | 00:45 |
| Added | travel.metamask.io | URL | Out of Scope | 00:45 |
| Added | metamask sdk | OTHER | In Scope | 00:45 |
| Added | third party snaps | OTHER | Out of Scope | 00:45 |
| Added | developer.metamask.io | URL | In Scope | 00:45 |
| Added | https://metamask.github.io/ | OTHER | Out of Scope | 00:45 |
| Added | signature-insights.api.cx.metamask.io | URL | In Scope | 00:45 |
| Added | metamask.io | URL | In Scope | 00:45 |
| Added | metamask browser extension | OTHER | In Scope | 00:45 |
| Added | community.metamask.io | URL | Out of Scope | 00:45 |
| Added | portfolio.metamask.io | URL | In Scope | 00:45 |
Feb 21, 2026
| Change | Asset | Category | Scope | Time |
|---|---|---|---|---|
| Removed | portfolio.metamask.io | URL | In Scope | 21:38 |
| Removed | io.metamask.metamask | IOS | In Scope | 21:38 |
| Removed | metamask browser extension | OTHER | In Scope | 21:38 |
| Removed | musd stablecoin | OTHER | In Scope | 21:38 |
| Removed | dashboard.web3auth.io | URL | In Scope | 21:38 |
| Removed | api-dashboard.web3auth.io | URL | In Scope | 21:38 |
| Removed | https://github.com/Web3Auth/web3auth-web | CODE | In Scope | 21:38 |
| Removed | wallet.web3auth.io | URL | In Scope | 21:38 |
| Removed | api-wallet.web3auth.io | URL | In Scope | 21:38 |
| Removed | io.metamask | ANDROID | In Scope | 21:38 |
| Removed | metamask.io | URL | In Scope | 21:38 |
| Removed | signature-insights.api.cx.metamask.io | URL | In Scope | 21:38 |
| Removed | developer.metamask.io | URL | In Scope | 21:38 |
| Removed | message signing snap | OTHER | In Scope | 21:38 |
| Removed | metamask sdk | OTHER | In Scope | 21:38 |
| Removed | https://user-storage.api.cx.metamask.io | URL | In Scope | 21:38 |
| Removed | *.api.cx.metamask.io | WILDCARD | In Scope | 21:38 |
| Removed | *.metamask.io | WILDCARD | In Scope | 21:38 |
| Removed | snaps development packages | CODE | In Scope | 21:38 |
| Removed | snaps.metamask.io | URL | In Scope | 21:38 |
| Removed | snaps | OTHER | In Scope | 21:38 |
| Removed | https://metamask.github.io/phishing-warning/%3CvX.Y.Z%3E | OTHER | In Scope | 21:38 |
| Added | third party snaps | OTHER | In Scope | 19:12 |