# github.com/cosmos/ibc-go/v6 (Go) vulnerabilities Source: https://junglewise.ai/threats/technologies/github-com-cosmos-ibc-go-v6 Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/github-com-cosmos-ibc-go-v6.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 9 vulnerabilities in github.com/cosmos/ibc-go/v6 (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-2025-3517 - Non-deterministic JSON Unmarshalling of IBC Acknowledgement can…, was published on 18 March 2025. ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 0 - All time: 9 (0 critical, 0 exploited in the wild) ## About github.com/cosmos/ibc-go/v6 (Go) Go implementation of the Inter-Blockchain Communication protocol for Cosmos SDK. ## Latest github.com/cosmos/ibc-go/v6 (Go) vulnerabilities - [GO-2025-3517 - Non-deterministic JSON Unmarshalling of IBC Acknowledgement can result in a chain halt in github.com/cosmos/ibc-go](https://junglewise.ai/threats/go-2025-3517-non-deterministic-json-unmarshalling-of-ibc-72ab7629) (info, published 18 Mar 2025) - [IBC-Go: Non-deterministic JSON Unmarshalling of IBC Acknowledgement can result in a chain halt](https://junglewise.ai/threats/ibc-go-non-deterministic-json-unmarshalling-of-ibc-acknowledgement-can-2786bdea) (info, published 12 Mar 2025) - [GO-2025-3494 - IBC-Go has Non-deterministic JSON Unmarshalling of IBC Acknowledgement in github.com/cosmos/ibc-go](https://junglewise.ai/threats/go-2025-3494-ibc-go-has-non-deterministic-json-unmarshalling-of-ibc-788b0445) (info, published 5 Mar 2025) - [IBC-Go has Non-deterministic JSON Unmarshalling of IBC Acknowledgement](https://junglewise.ai/threats/ibc-go-has-non-deterministic-json-unmarshalling-of-ibc-acknowledgement-5c4c6915) (medium, CVSS 4, published 28 Feb 2025) - [GO-2024-2874 - Inter-Blockchain Communication (IBC) protocol "Huckleberry" vulnerability in github.com/cosmos/ibc-go](https://junglewise.ai/threats/go-2024-2874-inter-blockchain-communication-ibc-protocol-huckleberry-5e53251a) (info, published 23 May 2024) - [github.com/cosmos/ibc-go affected by IBC protocol "Huckleberry" vulnerability](https://junglewise.ai/threats/github-com-cosmos-ibc-go-affected-by-ibc-protocol-huckleberry-2ecb9284) (info, published 20 May 2024) - [GO-2024-2694 - Potential Reentrancy using Timeout Callbacks in ibc-hooks in github.com/cosmos/ibc-go](https://junglewise.ai/threats/go-2024-2694-potential-reentrancy-using-timeout-callbacks-in-ibc-hooks-90ea3bcb) (info, published 20 May 2024) - [ibc-go: Potential Reentrancy using Timeout Callbacks in ibc-hooks](https://junglewise.ai/threats/ibc-go-potential-reentrancy-using-timeout-callbacks-in-ibc-hooks-3a0ddf7f) (low, CVSS 3.1, published 5 Apr 2024) - [GO-2023-1860 - IBC protocol "Huckleberry" vulnerability in github.com/cosmos/ibc-go](https://junglewise.ai/threats/go-2023-1860-ibc-protocol-huckleberry-vulnerability-in-github-com-932c17e8) (info, published 15 Jun 2023) ## Most severe github.com/cosmos/ibc-go/v6 (Go) vulnerabilities - [IBC-Go has Non-deterministic JSON Unmarshalling of IBC Acknowledgement](https://junglewise.ai/threats/ibc-go-has-non-deterministic-json-unmarshalling-of-ibc-acknowledgement-5c4c6915) (medium, CVSS 4, published 28 Feb 2025) - [ibc-go: Potential Reentrancy using Timeout Callbacks in ibc-hooks](https://junglewise.ai/threats/ibc-go-potential-reentrancy-using-timeout-callbacks-in-ibc-hooks-3a0ddf7f) (low, CVSS 3.1, published 5 Apr 2024) - [GO-2025-3517 - Non-deterministic JSON Unmarshalling of IBC Acknowledgement can result in a chain halt in github.com/cosmos/ibc-go](https://junglewise.ai/threats/go-2025-3517-non-deterministic-json-unmarshalling-of-ibc-72ab7629) (info, published 18 Mar 2025) - [IBC-Go: Non-deterministic JSON Unmarshalling of IBC Acknowledgement can result in a chain halt](https://junglewise.ai/threats/ibc-go-non-deterministic-json-unmarshalling-of-ibc-acknowledgement-can-2786bdea) (info, published 12 Mar 2025) - [GO-2025-3494 - IBC-Go has Non-deterministic JSON Unmarshalling of IBC Acknowledgement in github.com/cosmos/ibc-go](https://junglewise.ai/threats/go-2025-3494-ibc-go-has-non-deterministic-json-unmarshalling-of-ibc-788b0445) (info, published 5 Mar 2025) - [GO-2024-2874 - Inter-Blockchain Communication (IBC) protocol "Huckleberry" vulnerability in github.com/cosmos/ibc-go](https://junglewise.ai/threats/go-2024-2874-inter-blockchain-communication-ibc-protocol-huckleberry-5e53251a) (info, published 23 May 2024) - [github.com/cosmos/ibc-go affected by IBC protocol "Huckleberry" vulnerability](https://junglewise.ai/threats/github-com-cosmos-ibc-go-affected-by-ibc-protocol-huckleberry-2ecb9284) (info, published 20 May 2024) - [GO-2024-2694 - Potential Reentrancy using Timeout Callbacks in ibc-hooks in github.com/cosmos/ibc-go](https://junglewise.ai/threats/go-2024-2694-potential-reentrancy-using-timeout-callbacks-in-ibc-hooks-90ea3bcb) (info, published 20 May 2024) - [GO-2023-1860 - IBC protocol "Huckleberry" vulnerability in github.com/cosmos/ibc-go](https://junglewise.ai/threats/go-2023-1860-ibc-protocol-huckleberry-vulnerability-in-github-com-932c17e8) (info, published 15 Jun 2023) ## Vulnerabilities per week Nothing was published in the last eight weeks. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 0 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 0 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Go technologies - [github.com/mattermost/mattermost-server (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server): 297 vulnerabilities - [github.com/mattermost/mattermost-server/v6 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6): 222 vulnerabilities - [github.com/mattermost/mattermost/server/v8 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8): 207 vulnerabilities - [github.com/mattermost/mattermost-server/v5 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5): 199 vulnerabilities - [stdlib (Go)](https://junglewise.ai/threats/technologies/go-stdlib): 178 vulnerabilities - [github.com/siyuan-note/siyuan/kernel (Go)](https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel): 160 vulnerabilities - [code.gitea.io/gitea (Go)](https://junglewise.ai/threats/technologies/code-gitea-io-gitea): 126 vulnerabilities - [code.vikunja.io/api (Go)](https://junglewise.ai/threats/technologies/code-vikunja-io-api): 91 vulnerabilities - [gogs.io/gogs (Go)](https://junglewise.ai/threats/technologies/gogs-io-gogs): 81 vulnerabilities - [github.com/traefik/traefik/v2 (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2): 78 vulnerabilities - [github.com/traefik/traefik (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik): 75 vulnerabilities - [github.com/usememos/memos (Go)](https://junglewise.ai/threats/technologies/github-com-usememos-memos): 75 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "github.com/cosmos/ibc-go/v6 (Go) vulnerabilities", https://junglewise.ai/threats/technologies/github-com-cosmos-ibc-go-v6, 13 November 2026.