MetaMask/metamask-extension

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:globe_with_meridians: :electric_plug: The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

Stars: 13.2k
Forks: 5.6k
Open beginner issues: 41
Indexed issues: 2.3k
Avg merge: 2d 5h
Merged PRs (30d): 451

Dominant language: TypeScript
License: No license data
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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2,287 open issues indexed

[Bug]: Wallet balances stay stale after a successful Solana bridge Open

area-assets needs-triage regression-RC-13.50.0 release-blocker Sev1-high type-bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

MetaMask/metamask-extension#46483 · 1 comment · Opened Sep 19, 2026
[Bug]: Solana source tx never lands in Activity/toasts. Open

regression-RC-13.50.0 Sev2-normal team-accounts-framework type-bug

Difficulty 4/5 3-5 days Newbie friendliness 50/100

MetaMask/metamask-extension#46482 · Opened Sep 19, 2026
[Bug]: polling starts too soon after bridging Open

regression-RC-13.50.0 Sev3 team-swaps-and-bridge type-bug

Difficulty 3/5 1-2 days Newbie friendliness 52/100

MetaMask/metamask-extension#46472 · Opened Sep 18, 2026
[Bug]: Send - Transaction amount is changed for a queued transaction, when changed on another transaction Open

INVALID-ISSUE-TEMPLATE Sev1-high team-confirmations type-bug

MetaMask/metamask-extension#46465 · 1 comment · 1 assignee · Opened Sep 18, 2026
[Bug]: Accounts - Polycons are different with the same addresses Open

regression-RC-13.50.0 Sev2-normal team-accounts-framework type-bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MetaMask/metamask-extension#46463 · Opened Sep 18, 2026
[Bug]: Activity - White page appears when clicking Transaction details on Toast notification while having another account selected Open

regression-prod-13.49.0 Sev2-normal team-core-extension-ux type-bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

MetaMask/metamask-extension#46462 · Opened Sep 18, 2026
[Bug]: Pay - Not possible to Withdraw or Add into the money account while non EVM network filter is selected Open

INVALID-ISSUE-TEMPLATE Sev2-normal team-money-movement type-bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MetaMask/metamask-extension#46460 · Opened Sep 18, 2026
[Bug]: Basic Functionality - Possible to enable NFT auto-detection with BF off using the banner Open

regression-RC-13.50.0 Sev2-normal team-core-extension-ux type-bug

Difficulty 3/5 1-2 days Newbie friendliness 65/100

MetaMask/metamask-extension#46459 · Opened Sep 18, 2026
[Bug]: Toast Notification - Toast Notification doesn't appear after confirming a failed tx Open

regression-RC-13.50.0 Sev2-normal team-core-extension-ux type-bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MetaMask/metamask-extension#46458 · Opened Sep 18, 2026
[Bug]: Account Header - Persistent Account header is not applied to all screens Open

regression-RC-13.50.0 Sev2-normal team-core-extension-ux type-bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MetaMask/metamask-extension#46452 · Opened Sep 18, 2026
[Bug]: Money - mUSD icon is not displayed Open

regression-RC-13.50.0 Sev2-normal team-money-movement type-bug

Difficulty 3/5 1-2 days Newbie friendliness 65/100

MetaMask/metamask-extension#46450 · Opened Sep 18, 2026
[Bug]: Bitcoin - Long list of API requests (25 calls) made to bitcoin infura to get txs, every 30s while another network is selected Open

area-performance regression-prod-13.48.0 Sev2-normal team-core-platform team-networks type-bug

Difficulty 3/5 1-2 days Newbie friendliness 52/100

MetaMask/metamask-extension#46448 · Opened Sep 18, 2026
[Bug]: Estimated Balance - Changes are incorrect when performing Send on Arc Open

INVALID-ISSUE-TEMPLATE regression-RC-13.50.0 Sev2-normal team-confirmations type-bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MetaMask/metamask-extension#46447 · Opened Sep 18, 2026
[Bug]: Accounts - I'm able to hide the selected Account Open

regression-RC-13.50.0 Sev2-normal team-accounts-framework type-bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

MetaMask/metamask-extension#46446 · Opened Sep 18, 2026
[Bug]: Accounts - Hidden account still appears in the Send To Recipient list Open

regression-RC-13.50.0 Sev2-normal team-accounts-framework type-bug

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

MetaMask/metamask-extension#46445 · Opened Sep 18, 2026
[Bug]: DeFi - Error `DeFiPositionsV2FetchAttempts: DeFiPositionsControllerV2: positions ready after 3 attempt(s)` Open

needs-triage regression-RC-13.50.0 Sev2-normal type-bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MetaMask/metamask-extension#46444 · Opened Sep 18, 2026
Upgrade @metamask/wallet to version 14.0.0 Open

client-controller-update team-core-platform

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

MetaMask/metamask-extension#46426 · Opened Sep 17, 2026
Upgrade @metamask/notification-services-controller to version 29.0.0 Open

client-controller-update team-assets

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

MetaMask/metamask-extension#46393 · Opened Sep 16, 2026
Upgrade @metamask/transaction-pay-controller to version 29.0.0 Open

client-controller-update team-confirmations

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

MetaMask/metamask-extension#46384 · Opened Sep 16, 2026
Upgrade @metamask/ramps-controller to version 23.0.0 Open

client-controller-update team-money-movement

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

MetaMask/metamask-extension#46383 · Opened Sep 16, 2026
[Networks] 'View on explorer' for ETH Mainnet token opens newly added network's explorer instead of Etherscan Open

browser-chrome INVALID-ISSUE-TEMPLATE Sev2-normal team-core-extension-ux team-networks type-bug

MetaMask/metamask-extension#46372 · 1 assignee · Opened Sep 16, 2026
Upgrade @metamask/core-backend to version 11.0.0 Open

client-controller-update team-assets team-core-platform

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

MetaMask/metamask-extension#46350 · Opened Sep 15, 2026
[Bug]: Send NFT displays 0 quantity in Activity Open

regression-RC-13.49.0 Sev2-normal ta-ai-fixable ta-bot-triage ta-needs-engineer-escalation team-core-extension-ux type-bug

MetaMask/metamask-extension#46341 · 1 assignee · Opened Sep 15, 2026
[Bug]: Added protection (enforced simulations) overwrites the dapp's gas limit with a zero-margin estimate on non-Trusted contracts, even when the option is off Open

cs-triaged external-contributor regression-prod-13.46.1 Sev2-normal team-confirmations type-bug

Difficulty 4/5 3-5 days Newbie friendliness 68/100

MetaMask/metamask-extension#46334 · 1 comment · Opened Sep 15, 2026
[Bug]: Ramps: An unknown error occurred when buying USDC using Stripe Open

regression-RC-13.49.0 Sev2-normal team-money-movement type-bug

MetaMask/metamask-extension#46273 · 1 assignee · Opened Sep 11, 2026
[Bug]: If Basic functionality is turned off and Arc nertwork is added, then turning it on again seems not responding Open

regression-RC-13.49.0 Sev2-normal team-core-extension-ux type-bug

MetaMask/metamask-extension#46257 · 1 comment · 1 assignee · Opened Sep 11, 2026
Upgrade @metamask/ramps-controller to version 22.0.0 Open

client-controller-update team-money-movement

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

MetaMask/metamask-extension#46238 · Opened Sep 10, 2026
Upgrade @metamask/profile-sync-controller to version 32.0.0 Open

client-controller-update team-accounts-framework

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

MetaMask/metamask-extension#46237 · Opened Sep 10, 2026
Yarn Audit: new or newly blocking advisories on main (09e5a15fa4) Open

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

MetaMask/metamask-extension#46230 · Opened Sep 10, 2026
[Bug]: Transaction confirmation “From” account selector is not keyboard operable Open

external-contributor regression-prod-13.47.0 Sev2-normal size-S ta-ai-fixable ta-triaged team-design-system

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

MetaMask/metamask-extension#46208 · 1 comment · Opened Sep 9, 2026
Upgrade @metamask/profile-sync-controller to version 30.0.0 Open

client-controller-update team-accounts-framework

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MetaMask/metamask-extension#46137 · Opened Sep 8, 2026
Upgrade @metamask/account-tree-controller to version 9.0.0 Open

client-controller-update team-accounts-framework

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MetaMask/metamask-extension#46136 · Opened Sep 8, 2026
[Bug]: User rejection of wallet_sendCalls surfaces a different error code depending on batch length Open

external-contributor needs-triage regression-prod-13.44.0 team-core-platform team-extension-platform type-bug

Difficulty 4/5 3-5 days Newbie friendliness 68/100

MetaMask/metamask-extension#46120 · 2 reactions · Opened Sep 7, 2026
[Pre-Sept 28] Extension: add metamask.com to externally_connectable in v2 Chrome manifest Open

team-extension-platform

Difficulty 1/5 Under an hour Newbie friendliness 88/100

MetaMask/metamask-extension#46111 · Opened Sep 7, 2026
[Bug]: Ramps - Minimum purchase Coinbase incorrect Open

INVALID-ISSUE-TEMPLATE regression-RC-13.48.0 Sev2-normal team-money-movement type-bug

MetaMask/metamask-extension#46098 · 1 assignee · Opened Sep 7, 2026
[Bug]: Extension background renderer leaks memory unboundedly — stream pipelines accumulate listeners across reconnects (multi-GB over days) Open

cs-triaged external-contributor regression-prod-13.46.1 Sev1-high team-wallet-platform type-bug

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MetaMask/metamask-extension#46094 · 2 comments · Opened Sep 7, 2026
[Bug]: Standard Base USDC approve(address,uint256) is displayed as an NFT withdrawal Open

cs-triaged external-contributor regression-prod-13.46.1 Sev3-low team-confirmations type-bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

MetaMask/metamask-extension#46093 · 1 comment · Opened Sep 6, 2026
[Bug]: Password unlock metrics report failed_attempts: 0 after incorrect password Open

area-metrics needs-severity needs-triage regression-prod-13.47.0 regression-production Sev3-low type-bug

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

MetaMask/metamask-extension#46085 · Opened Sep 4, 2026
[Bug]: Send screen converts USD to ETH at a rate ~23% below the wallet's own home screen, causing users to send ~30% more than the amount typed Open

external-contributor INVALID-ISSUE-TEMPLATE needs-reproduction regression-prod-13.46.1 Sev2-normal ta-needs-engineer-escalation ta-triaged team-confirmations type-bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

MetaMask/metamask-extension#46083 · 2 comments · Opened Sep 4, 2026
[Bug]: Perps - Cannot Navigate back to Home after going over multiple markets, having to hop on each one until reaching back the first page Open

regression-prod-13.46.1 Sev2-normal team-perps type-bug ux-enhancement

Difficulty 3/5 1-2 days Newbie friendliness 65/100

MetaMask/metamask-extension#46081 · Opened Sep 4, 2026
[Bug]: Activity - `Swap tokens` grayed out on empty activity list Open

feature-request regression-RC-13.48.0 Sev2-normal team-core-extension-ux type-bug

MetaMask/metamask-extension#46080 · 1 assignee · Opened Sep 4, 2026
[P1] Pause the benchmarks that cannot produce trustworthy data, and re-scope the measurement approach Open

INVALID-ISSUE-TEMPLATE Sev2-normal ta-ai-fixable ta-needs-engineer-escalation ta-triaged team-qa

Difficulty 5/5 Over a week Newbie friendliness 35/100

MetaMask/metamask-extension#46078 · 1 comment · Opened Sep 4, 2026
[Bug]: Signatures - `0x` address type fields in EIP-712 signatures are parsed as 0 ETH in the Signature screen Open

regression-prod-13.46.1 Sev2-normal team-confirmations type-bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MetaMask/metamask-extension#46075 · Opened Sep 4, 2026
[Bug]: Onramps - Pay with screen displays tooltips without any information Open

INVALID-ISSUE-TEMPLATE Sev2-normal team-confirmations type-bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

MetaMask/metamask-extension#46073 · Opened Sep 4, 2026
Yarn Audit: new or newly blocking advisories on main (0b2b4dc224) Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MetaMask/metamask-extension#46071 · Opened Sep 4, 2026
[Bug]: Settings - Clicking Navigate Back after changing a setting does nothing Open

regression-prod-13.46.1 Sev2-normal team-core-extension-ux type-bug

MetaMask/metamask-extension#46070 · 1 assignee · Opened Sep 4, 2026
Upgrade @metamask/money-account-upgrade-controller to version 4.0.0 Open

client-controller-update team-earn

Difficulty 2/5 1-3 hours Newbie friendliness 42/100

MetaMask/metamask-extension#46061 · Opened Sep 4, 2026
[Bug]: In quote selection modal (XLM->USDC), multiple "same" quotes are displayed with no provider differentiation Open

needs-triage regression-RC-13.47.0 type-bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MetaMask/metamask-extension#46053 · 1 comment · Opened Sep 4, 2026
[P0] Benchmark step timers measure the test harness, not the browser Open

INVALID-ISSUE-TEMPLATE Sev2-normal ta-needs-engineer-escalation ta-triaged team-qa

Difficulty 4/5 3-5 days Newbie friendliness 42/100

MetaMask/metamask-extension#46006 · 1 comment · Opened Sep 3, 2026
[P1] Benchmark outputs still describe mocked runs as live, on the PR comment and in Sentry Open

area-CI INVALID-ISSUE-TEMPLATE Sev2-normal ta-ai-fixable ta-needs-engineer-escalation ta-triaged team-extension-platform team-qa

Difficulty 4/5 3-5 days Newbie friendliness 38/100

MetaMask/metamask-extension#45969 · 1 comment · Opened Sep 2, 2026

MetaMask/metamask-extension

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