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github.com/cometbft/cometbft
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CometBFT PeerState JSON serialization deadlock
CVE-2023-34450 · GHSA-MVJ3-QRQH-CJVR
Version ranges need review.
github.com/cometbft/cometbft
Go
Medium
Fix reported
2026-09-10
CometBFT may duplicate transactions in the mempool's data structures
CVE-2023-34451 · GHSA-W24W-WP77-QFFM
Version ranges need review.
github.com/cometbft/cometbft
Go
High
Fix reported
2026-09-10
CometBFT Vote Extensions: Panic when receiving a Pre-commit with an invalid data
GHSA-P7MV-53F2-4CWJ · GO-2024-3259
Version ranges need review.
github.com/cometbft/cometbft
Go
High
Fix reported
2026-09-03
ASA-2024-004: Default configuration param for Evidence may limit window of validity
GHSA-555P-M4V6-CQXV
github.com/cometbft/cometbft
Go
Low
No fix reported
2026-03-18
CometBFT allows a malicious peer to make node stuck in blocksync
CVE-2025-24371 · GHSA-22QQ-3XWM-R5X4
Version ranges need review.
github.com/cometbft/cometbft
Go
Medium
Fix reported
2026-03-10
CometBFT has inconsistencies between how commit signatures are verified and how block time is derived
GHSA-C32P-WCQJ-J677 · GO-2026-4361
Version ranges need review.
github.com/cometbft/cometbft
Go
High
Fix reported
2026-02-28
CometBFT's invalid BitArray handling can lead to network halt
GHSA-HRHF-2VCR-GHCH · GO-2025-4025
Version ranges need review.
github.com/cometbft/cometbft
Go
High
Fix reported
2025-11-18
CometBFT allows a malicious peer to stall the network by disseminating seemingly valid block parts
GHSA-R3R4-G7HQ-PQ4F · GO-2025-3443
Version ranges need review.
github.com/cometbft/cometbft
Go
High
Fix reported
2025-04-02
CometBFT's state syncing validator from malicious node may lead to a chain split
GHSA-G5XX-C4HV-9CCC · GO-2024-3112
Version ranges need review.
github.com/cometbft/cometbft/light
github.com/cometbft/cometbft
Go
Low
Fix reported
2024-11-18
CometBFT is unstability during blocksync when syncing from malicious peer
GHSA-HG58-RF2H-6RR7 · GO-2024-2951
Version ranges need review.
github.com/cometbft/cometbft
Go
Medium
Fix reported
2024-07-06
Validation of `VoteExtensionsEnableHeight` can cause chain halt in Go package github.com/cometbft/cometbft
GHSA-QR8R-M495-7HC4 · GO-2024-2471
Version ranges need review.
github.com/cometbft/cometbft
Go
High
Fix reported
2024-05-20
CometBFT's default for `BlockParams.MaxBytes` consensus parameter may increase block times and affect consensus participation
GHSA-HQ58-P9MV-338C
github.com/cometbft/cometbft
Go
Low
Fix reported
2024-04-07