hyperledger-firefly

Issues somebody may already be working on are listed last. List everything by date

• Bug(signer): bytesN fields in the topic of events contain spurious padding

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  Difficulty 2/5 1-3 hours Newbie friendliness 67/100

  hyperledger-firefly/signer#126 · Opened Oct 19, 2026

• RUSTSEC-2026-0368: zip: `ZipArchive::extract` creates symbolic links whose attacker-controlled targets are outside the destination directory

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  Difficulty 4/5 3-5 days Newbie friendliness 40/100

  hyperledger-firefly/cardano#109 · Opened Oct 17, 2026

• RUSTSEC-2026-0367: Insecure Preservation of SUID/SGID Bits during ZIP Extraction Leading to Potential Privilege Escalation

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  Difficulty 4/5 3-5 days Newbie friendliness 43/100

  hyperledger-firefly/cardano#108 · Opened Oct 17, 2026

• RUSTSEC-2026-0369: ZipStreamReader::extract() and ZipArchive::extract() apply Unix permissions through symlinks without confining the target

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

  hyperledger-firefly/cardano#107 · Opened Oct 17, 2026

• docs: Several tutorial links are broken or point to deprecated documentation

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  documentation

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

  hyperledger-firefly/firefly#1786 · Opened Sep 19, 2026

• Move the metrics-enabled toggle into pkg/metric

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  Difficulty 4/5 3-5 days Newbie friendliness 58/100

  hyperledger-firefly/common#245 · 1 reaction · Opened Aug 28, 2026

• Add AWS KMS signing backend

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  Difficulty 5/5 Over a week Newbie friendliness 45/100

  hyperledger-firefly/signer#117 · Opened Aug 18, 2026

• Flaky CI in `pkg/eventstreams`: webhook retry loop races test teardown (connection refused on localhost)

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  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  hyperledger-firefly/common#236 · Opened Jul 22, 2026

• Update Besu & geth images and replace clique with QBFT

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

  hyperledger-firefly/cli#357 · Opened Jul 15, 2026

• Having a mode in connector so that it doesn't need to download block headers

  May be free again @Chengxuan claimed this 173 days ago, and no pull request is open. Open

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  enhancement

  hyperledger-firefly/evmconnect#191 · 1 assignee · Opened Apr 29, 2026

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• Add minimal landing page for root endpoint `/`

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  enhancement

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

  hyperledger-firefly/firefly#1724 · 1 comment · Opened Mar 9, 2026

• bug: Contracts which return a nested error cause failure to insert into operations DB

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  bug

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  hyperledger-firefly/firefly#1717 · Opened Feb 27, 2026

• Subscriptions docs could do with some useful examples

  May be free again @nXtCyberNet claimed this 210 days ago, and no pull request is open. Open

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  documentation

  hyperledger-firefly/firefly#1713 · 3 comments · 1 reaction · 1 assignee · Opened Dec 12, 2025

• Migrate NPM workflows to Trusted Publishing

  May be free again @annamcallister claimed this 34 days ago, and no pull request is open. Open

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  hyperledger-firefly/sdk-nodejs#99 · 4 comments · 1 reaction · 1 assignee · Opened Sep 26, 2025

• Map concurrency test failure

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  hyperledger-firefly/common#188 · Opened Sep 8, 2025

• fix compilation of multiparty smart contract CODE_TOO_LARGE

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  Difficulty 4/5 3-5 days Newbie friendliness 20/100

  hyperledger-firefly/helm-charts#87 · Opened Sep 8, 2025

• /identities enroll generates incomplete certificate Subject (missing C, ST, O, etc)

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

  hyperledger-firefly/fabconnect#132 · Opened Aug 20, 2025

• Pulling unnecessary images for stack type

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  bug good first issue

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

  hyperledger-firefly/cli#343 · 1 comment · Opened Jul 17, 2025

• Request: config option to change static ui path prefix

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  enhancement

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

  hyperledger-firefly/firefly#1679 · 5 comments · 1 reaction · Opened Apr 24, 2025

• bug: tezos and eth eventstreams use invalid SHA256 invocation

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  bug

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

  hyperledger-firefly/firefly#1678 · 6 comments · Opened Apr 19, 2025

• bug: Firefly CLI incomplete ... broken Browser Window

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  hyperledger-firefly/firefly#1676 · 2 comments · Opened Apr 2, 2025

• bug: Test failure config read/write at the same time

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  bug

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

  hyperledger-firefly/firefly#1670 · 2 comments · Opened Mar 25, 2025

• bug: Etherbase missing at startup on windows

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  hyperledger-firefly/cli#339 · 7 comments · Opened Mar 18, 2025

• bug: intermittent test failure on event dispatcher

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  bug

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

  hyperledger-firefly/firefly#1662 · Opened Mar 14, 2025

• Cardano: improve address validation

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  enhancement

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  hyperledger-firefly/firefly#1655 · Opened Mar 10, 2025

• bug: intermittent error in reset/shutdown during E2E test

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  hyperledger-firefly/firefly#1650 · 3 comments · Opened Feb 28, 2025

• bug: duplicate events received when using multiple namespaces

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  bug

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

  hyperledger-firefly/firefly#1644 · 1 comment · Opened Feb 25, 2025

• Intermittent end to end test errors

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

  hyperledger-firefly/firefly#1634 · Opened Feb 6, 2025

• OpenSSF Checklist items

  May be free again @EnriqueL8 claimed this 622 days ago, and no pull request is open. Open

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  enhancement priority

  hyperledger-firefly/firefly#1632 · 1 assignee · Opened Feb 4, 2025

• Enhance transaction receipt confirmations for EVM chains

  May be free again @EnriqueL8 claimed this 628 days ago, and no pull request is open. Open

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  architecture enhancement

  hyperledger-firefly/firefly#1622 · 2 comments · 1 assignee · Opened Jan 29, 2025

• bug: Seeing multiple blockchain transaction confirmed events for a single transaction

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  bug

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

  hyperledger-firefly/firefly#1614 · 1 comment · Opened Jan 10, 2025

• Firefly CLI Instillation Error on Windows

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  bug Windows WSL

  Difficulty 3/5 1-2 days Newbie friendliness 25/100

  hyperledger-firefly/cli#335 · 1 comment · Opened Jan 8, 2025

• [zh_CN] Translation of FireFly documentation for Chinese, Simplified

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  enhancement

  Difficulty 5/5 Over a week Newbie friendliness 25/100

  hyperledger-firefly/firefly#1611 · 6 comments · 1 reaction · Opened Jan 8, 2025

• Discrepancy between CLI executable name based on install source

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  hyperledger-firefly/cli#334 · 2 comments · Opened Jan 7, 2025

• Make `FirstEvent` configurable to better support public chain with multi-party

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  good first issue

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

  hyperledger-firefly/cli#331 · 2 reactions · Opened Nov 15, 2024

• Extend transaction request to support the value of ethereum transaction `data` field directly.

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  enhancement

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

  hyperledger-firefly/transaction-manager#132 · 2 reactions · Opened Nov 6, 2024

• fswatcher Should Dedup Writes or Detect "CloseWrites"

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

  hyperledger-firefly/common#156 · 2 comments · Opened Oct 31, 2024

• Use the template doc workflow

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  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  hyperledger-firefly/firefly#1593 · Opened Oct 21, 2024

• New build failure

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 20/100

  hyperledger-firefly/cli#327 · Opened Sep 16, 2024

• Facing an Error While Starting the Stack

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  Difficulty 4/5 3-5 days Newbie friendliness 25/100

  hyperledger-firefly/cli#324 · 1 comment · Opened Aug 20, 2024

• Intermittent e2e test failures when adding a new namespace

  May be free again @aceppaluni claimed this 651 days ago, and no pull request is open. Open

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  bug

  hyperledger-firefly/firefly#1545 · 4 comments · 1 assignee · Opened Jul 23, 2024

• Add Besu support for private network blockchain

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

  hyperledger-firefly/cli#312 · Opened Jul 1, 2024

• Add RAFT/IBFT/QBFT consensus support to Quorum private network blockchains

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

  hyperledger-firefly/cli#311 · Opened Jul 1, 2024

• Adding support for batching JSON-RPC requests.

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

  hyperledger-firefly/signer#66 · Opened Jun 26, 2024

• Bug at startup where FireFly gives up creating listeners if cannot reach transaction manager

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  bug

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

  hyperledger-firefly/firefly#1532 · 5 comments · Opened Jun 20, 2024

• Swagger issue when working with identities

  May be free again A pull request for this issue was closed without being merged. Open

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  good first issue

  Difficulty 3/5 1-2 days Newbie friendliness 35/100

  hyperledger-firefly/firefly#1528 · 2 comments · Opened Jun 18, 2024

• FireFly Unable to Start Due to Docker Container Failures on Windows and Ubuntu Env

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  Difficulty 3/5 1-2 days Newbie friendliness 25/100

  hyperledger-firefly/cli#304 · 5 comments · Opened Jun 3, 2024

• Google search results for docs not going to /latest

  May be free again @EnriqueL8 claimed this 882 days ago, and no pull request is open. Open

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  documentation

  hyperledger-firefly/firefly#1512 · 2 comments · 1 assignee · Opened May 20, 2024

• Failed to decode events with omitted indexed values.

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

  hyperledger-firefly/signer#65 · 1 comment · Opened May 15, 2024

• evmconnect does not respect HTTP 429

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  enhancement good first issue

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

  hyperledger-firefly/evmconnect#135 · 1 comment · Opened May 15, 2024

  Maintainers usually reply within 1 day