{"schema_version":1,"title":"github.com/cometbft/cometbft (Go) vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 13 vulnerabilities in github.com/cometbft/cometbft (Go): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, GO-2026-4361 - Inconsistencies between how commit signatures are verified and…, was published on 19 February 2026.","url":"https://junglewise.ai/threats/technologies/github-com-cometbft-cometbft","json_url":"https://junglewise.ai/threats/technologies/github-com-cometbft-cometbft.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/github-com-cometbft-cometbft","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":13,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":2},"latest":[{"slug":"go-2026-4361-inconsistencies-between-how-commit-signatures-are-verified-92e2eeac","title":"GO-2026-4361 - Inconsistencies between how commit signatures are verified and how block time is derived in github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2026-02-19T17:28:55+00:00","url":"https://junglewise.ai/threats/go-2026-4361-inconsistencies-between-how-commit-signatures-are-verified-92e2eeac"},{"slug":"go-2025-4025-cometbft-s-invalid-bitarray-handling-can-lead-to-network-6ea1281e","title":"GO-2025-4025 - CometBFT's invalid BitArray handling can lead to network halt in github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2025-11-18T15:44:15+00:00","url":"https://junglewise.ai/threats/go-2025-4025-cometbft-s-invalid-bitarray-handling-can-lead-to-network-6ea1281e"},{"slug":"go-2025-3443-cometbft-allows-a-malicious-peer-to-stall-network-by-84bcffee","title":"GO-2025-3443 - CometBFT allows a malicious peer to stall network by disseminating valid-looking block parts in github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2025-02-04T22:06:13+00:00","url":"https://junglewise.ai/threats/go-2025-3443-cometbft-allows-a-malicious-peer-to-stall-network-by-84bcffee"},{"slug":"go-2024-3259-cometbft-vote-extensions-panic-when-receiving-a-pre-commit-fe442aba","title":"GO-2024-3259 - CometBFT Vote Extensions: Panic when receiving a Pre-commit with an invalid data in github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2024-11-20T17:22:48+00:00","url":"https://junglewise.ai/threats/go-2024-3259-cometbft-vote-extensions-panic-when-receiving-a-pre-commit-fe442aba"},{"cvss":4,"slug":"cometbft-vote-extensions-panic-when-receiving-a-pre-commit-with-an-bec0433b","title":"CometBFT Vote Extensions: Panic when receiving a Pre-commit with an invalid data","severity":"medium","exploited":false,"published_at":"2024-11-06T15:33:55+00:00","url":"https://junglewise.ai/threats/cometbft-vote-extensions-panic-when-receiving-a-pre-commit-with-an-bec0433b"},{"cvss":8.3,"slug":"cometbft-denial-of-service-via-invalid-validatorindex-in-vote-1383acab","title":"CometBFT denial of service via invalid ValidatorIndex in Vote Extensions","severity":"high","exploited":false,"published_at":"2024-11-06T15:33:55+00:00","url":"https://junglewise.ai/threats/cometbft-denial-of-service-via-invalid-validatorindex-in-vote-1383acab"},{"slug":"go-2024-3112-cometbft-s-state-syncing-validator-from-malicious-node-may-7305cdf2","title":"GO-2024-3112 - CometBFT's state syncing validator from malicious node may lead to a chain split github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2024-09-13T21:55:06+00:00","url":"https://junglewise.ai/threats/go-2024-3112-cometbft-s-state-syncing-validator-from-malicious-node-may-7305cdf2"},{"slug":"go-2024-2951-denial-of-service-when-syncing-with-a-malicious-peer-in-af5d9ca8","title":"GO-2024-2951 - Denial of service when syncing with a malicious peer in github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2024-07-02T17:39:03+00:00","url":"https://junglewise.ai/threats/go-2024-2951-denial-of-service-when-syncing-with-a-malicious-peer-in-af5d9ca8"},{"slug":"asa-2024-004-default-configuration-param-for-evidence-may-limit-window-3189bf12","title":"ASA-2024-004: Default configuration param for Evidence may limit window of validity","severity":"info","exploited":false,"published_at":"2024-02-28T18:06:24+00:00","url":"https://junglewise.ai/threats/asa-2024-004-default-configuration-param-for-evidence-may-limit-window-3189bf12"},{"slug":"go-2024-2471-chain-halt-panic-in-github-com-cometbft-cometbft-739414b4","title":"GO-2024-2471 - Chain halt panic in github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2024-01-23T18:35:24+00:00","url":"https://junglewise.ai/threats/go-2024-2471-chain-halt-panic-in-github-com-cometbft-cometbft-739414b4"},{"slug":"validation-of-voteextensionsenableheight-can-cause-chain-halt-in-go-0d51489e","title":"Validation of `VoteExtensionsEnableHeight` can cause chain halt in Go package github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2024-01-19T15:28:44+00:00","url":"https://junglewise.ai/threats/validation-of-voteextensionsenableheight-can-cause-chain-halt-in-go-0d51489e"},{"cve":"CVE-2023-34451","cvss":3.1,"epss":0.009,"slug":"cve-2023-34451-cometbft-may-duplicate-transactions-in-the-mempool-s-data","title":"GO-2023-1883 - Denial of service via OOM in github.com/cometbft/cometbft","severity":"low","exploited":false,"published_at":"2023-07-13T22:19:53+00:00","url":"https://junglewise.ai/threats/cve-2023-34451-cometbft-may-duplicate-transactions-in-the-mempool-s-data"},{"cve":"CVE-2023-34450","cvss":3.1,"epss":0.0085,"slug":"cve-2023-34450-cometbft-peerstate-json-serialization-deadlock","title":"GO-2023-1882 - Deadlock in github.com/cometbft/cometbft/consensus","severity":"low","exploited":false,"published_at":"2023-07-06T20:13:13+00:00","url":"https://junglewise.ai/threats/cve-2023-34450-cometbft-peerstate-json-serialization-deadlock"}],"weekly":[{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0}],"related":[{"name":"github.com/mattermost/mattermost-server (Go)","slug":"github-com-mattermost-mattermost-server","vulnerabilities":274,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server"},{"name":"github.com/mattermost/mattermost-server/v6 (Go)","slug":"github-com-mattermost-mattermost-server-v6","vulnerabilities":188,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6"},{"name":"github.com/mattermost/mattermost-server/v5 (Go)","slug":"github-com-mattermost-mattermost-server-v5","vulnerabilities":186,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5"},{"name":"github.com/mattermost/mattermost/server/v8 (Go)","slug":"github-com-mattermost-mattermost-server-v8","vulnerabilities":182,"url":"https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8"},{"name":"stdlib (Go)","slug":"go-stdlib","vulnerabilities":161,"url":"https://junglewise.ai/threats/technologies/go-stdlib"},{"name":"github.com/siyuan-note/siyuan/kernel (Go)","slug":"github-com-siyuan-note-siyuan-kernel","vulnerabilities":158,"url":"https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel"},{"name":"code.gitea.io/gitea (Go)","slug":"code-gitea-io-gitea","vulnerabilities":128,"url":"https://junglewise.ai/threats/technologies/code-gitea-io-gitea"},{"name":"gogs.io/gogs (Go)","slug":"gogs-io-gogs","vulnerabilities":82,"url":"https://junglewise.ai/threats/technologies/gogs-io-gogs"},{"name":"github.com/traefik/traefik (Go)","slug":"github-com-traefik-traefik","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik"},{"name":"github.com/usememos/memos (Go)","slug":"github-com-usememos-memos","vulnerabilities":75,"url":"https://junglewise.ai/threats/technologies/github-com-usememos-memos"},{"name":"github.com/traefik/traefik/v2 (Go)","slug":"github-com-traefik-traefik-v2","vulnerabilities":73,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2"},{"name":"github.com/traefik/traefik/v3 (Go)","slug":"github-com-traefik-traefik-v3","vulnerabilities":68,"url":"https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v3"}],"technology":{"hub":true,"name":"github.com/cometbft/cometbft (Go)","slug":"github-com-cometbft-cometbft","vendor":{"name":"Go","slug":"go","url":"https://junglewise.ai/threats/vendors/go"},"aliases":[],"homepage":"https://cometbft.com/","repo_url":"https://github.com/cometbft/cometbft","description":"CometBFT is a Byzantine Fault Tolerant state machine replication engine for building decentralized applications.","url":"https://junglewise.ai/threats/technologies/github-com-cometbft-cometbft"},"most_severe":[{"cvss":8.3,"slug":"cometbft-denial-of-service-via-invalid-validatorindex-in-vote-1383acab","title":"CometBFT denial of service via invalid ValidatorIndex in Vote Extensions","severity":"high","exploited":false,"published_at":"2024-11-06T15:33:55+00:00","url":"https://junglewise.ai/threats/cometbft-denial-of-service-via-invalid-validatorindex-in-vote-1383acab"},{"cvss":4,"slug":"cometbft-vote-extensions-panic-when-receiving-a-pre-commit-with-an-bec0433b","title":"CometBFT Vote Extensions: Panic when receiving a Pre-commit with an invalid data","severity":"medium","exploited":false,"published_at":"2024-11-06T15:33:55+00:00","url":"https://junglewise.ai/threats/cometbft-vote-extensions-panic-when-receiving-a-pre-commit-with-an-bec0433b"},{"cve":"CVE-2023-34451","cvss":3.1,"epss":0.009,"slug":"cve-2023-34451-cometbft-may-duplicate-transactions-in-the-mempool-s-data","title":"GO-2023-1883 - Denial of service via OOM in github.com/cometbft/cometbft","severity":"low","exploited":false,"published_at":"2023-07-13T22:19:53+00:00","url":"https://junglewise.ai/threats/cve-2023-34451-cometbft-may-duplicate-transactions-in-the-mempool-s-data"},{"cve":"CVE-2023-34450","cvss":3.1,"epss":0.0085,"slug":"cve-2023-34450-cometbft-peerstate-json-serialization-deadlock","title":"GO-2023-1882 - Deadlock in github.com/cometbft/cometbft/consensus","severity":"low","exploited":false,"published_at":"2023-07-06T20:13:13+00:00","url":"https://junglewise.ai/threats/cve-2023-34450-cometbft-peerstate-json-serialization-deadlock"},{"slug":"go-2026-4361-inconsistencies-between-how-commit-signatures-are-verified-92e2eeac","title":"GO-2026-4361 - Inconsistencies between how commit signatures are verified and how block time is derived in github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2026-02-19T17:28:55+00:00","url":"https://junglewise.ai/threats/go-2026-4361-inconsistencies-between-how-commit-signatures-are-verified-92e2eeac"},{"slug":"go-2025-4025-cometbft-s-invalid-bitarray-handling-can-lead-to-network-6ea1281e","title":"GO-2025-4025 - CometBFT's invalid BitArray handling can lead to network halt in github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2025-11-18T15:44:15+00:00","url":"https://junglewise.ai/threats/go-2025-4025-cometbft-s-invalid-bitarray-handling-can-lead-to-network-6ea1281e"},{"slug":"go-2025-3443-cometbft-allows-a-malicious-peer-to-stall-network-by-84bcffee","title":"GO-2025-3443 - CometBFT allows a malicious peer to stall network by disseminating valid-looking block parts in github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2025-02-04T22:06:13+00:00","url":"https://junglewise.ai/threats/go-2025-3443-cometbft-allows-a-malicious-peer-to-stall-network-by-84bcffee"},{"slug":"go-2024-3259-cometbft-vote-extensions-panic-when-receiving-a-pre-commit-fe442aba","title":"GO-2024-3259 - CometBFT Vote Extensions: Panic when receiving a Pre-commit with an invalid data in github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2024-11-20T17:22:48+00:00","url":"https://junglewise.ai/threats/go-2024-3259-cometbft-vote-extensions-panic-when-receiving-a-pre-commit-fe442aba"},{"slug":"go-2024-3112-cometbft-s-state-syncing-validator-from-malicious-node-may-7305cdf2","title":"GO-2024-3112 - CometBFT's state syncing validator from malicious node may lead to a chain split github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2024-09-13T21:55:06+00:00","url":"https://junglewise.ai/threats/go-2024-3112-cometbft-s-state-syncing-validator-from-malicious-node-may-7305cdf2"},{"slug":"go-2024-2951-denial-of-service-when-syncing-with-a-malicious-peer-in-af5d9ca8","title":"GO-2024-2951 - Denial of service when syncing with a malicious peer in github.com/cometbft/cometbft","severity":"info","exploited":false,"published_at":"2024-07-02T17:39:03+00:00","url":"https://junglewise.ai/threats/go-2024-2951-denial-of-service-when-syncing-with-a-malicious-peer-in-af5d9ca8"}],"generated_at":"2026-09-28T03:07:00.154823+00:00"}