github.com/cometbft/cometbft vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary
GHSA-C32P-WCQJ-J677Highgithub.com/cometbft/cometbft: CometBFT has inconsistencies between how commit signatures are verified and how block time is derivedGHSA-HRHF-2VCR-GHCHHighgithub.com/cometbft/cometbft: CometBFT's invalid BitArray handling can lead to network haltGHSA-R3R4-G7HQ-PQ4FHighgithub.com/cometbft/cometbft: CometBFT allows a malicious peer to stall the network by disseminating seemingly valid block partsCVE-2025-24371Mediumgithub.com/cometbft/cometbft: CometBFT allows a malicious peer to make node stuck in blocksyncGHSA-P7MV-53F2-4CWJHighgithub.com/cometbft/cometbft: CometBFT Vote Extensions: Panic when receiving a Pre-commit with an invalid dataGHSA-G5XX-C4HV-9CCCLowgithub.com/cometbft/cometbft/light: CometBFT's state syncing validator from malicious node may lead to a chain splitGHSA-HG58-RF2H-6RR7Mediumgithub.com/cometbft/cometbft: CometBFT is unstability during blocksync when syncing from malicious peerGHSA-555P-M4V6-CQXVLowgithub.com/cometbft/cometbft: ASA-2024-004: Default configuration param for Evidence may limit window of validityGHSA-QR8R-M495-7HC4Highgithub.com/cometbft/cometbft: Validation of `VoteExtensionsEnableHeight` can cause chain halt in Go package github.com/cometbft/cometbftGHSA-HQ58-P9MV-338CLowgithub.com/cometbft/cometbft: CometBFT's default for `BlockParams.MaxBytes` consensus parameter may increase block times and affect consensus participationCVE-2023-34451Highgithub.com/cometbft/cometbft: CometBFT may duplicate transactions in the mempool's data structuresCVE-2023-34450Mediumgithub.com/cometbft/cometbft: CometBFT PeerState JSON serialization deadlock

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