# github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v4 (Go) vulnerabilities

Source: https://junglewise.ai/threats/technologies/github-com-cosmos-ibc-apps-middleware-packet-forward-middleware-v4  
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-apps-middleware-packet-forward-middleware-v4.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v4 (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-2025-3463 - DoS may temporarily disable IBC transfers to native chain in…, was published on 10 March 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 4 (0 critical, 0 exploited in the wild)

## About github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v4 (Go)

Cosmos IBC middleware for routing and forwarding cross-chain packets.

## Latest github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v4 (Go) vulnerabilities

- [GO-2025-3463 - DoS may temporarily disable IBC transfers to native chain in…](https://junglewise.ai/threats/go-2025-3463-dos-may-temporarily-disable-ibc-transfers-to-native-chain-44313a41) (info, published 10 Mar 2025)
- [Potential Denial-of-Service condition leading to temporary disability in IBC transfers to the native chain](https://junglewise.ai/threats/potential-denial-of-service-condition-leading-to-temporary-disability-0c7dc22d) (medium, CVSS 4, published 12 Feb 2025)
- [GO-2023-2156 - Cosmos packet-forward-middleware vulnerable to chain-halt in…](https://junglewise.ai/threats/go-2023-2156-cosmos-packet-forward-middleware-vulnerable-to-chain-halt-9acebca2) (info, published 21 Aug 2024)
- [Cosmos packet-forward-middleware vulnerable to chain-halt](https://junglewise.ai/threats/cosmos-packet-forward-middleware-vulnerable-to-chain-halt-6f0aaff7) (info, published 26 Oct 2023)

## Most severe github.com/cosmos/ibc-apps/middleware/packet-forward-middleware/v4 (Go) vulnerabilities

- [Potential Denial-of-Service condition leading to temporary disability in IBC transfers to the native chain](https://junglewise.ai/threats/potential-denial-of-service-condition-leading-to-temporary-disability-0c7dc22d) (medium, CVSS 4, published 12 Feb 2025)
- [GO-2025-3463 - DoS may temporarily disable IBC transfers to native chain in…](https://junglewise.ai/threats/go-2025-3463-dos-may-temporarily-disable-ibc-transfers-to-native-chain-44313a41) (info, published 10 Mar 2025)
- [GO-2023-2156 - Cosmos packet-forward-middleware vulnerable to chain-halt in…](https://junglewise.ai/threats/go-2023-2156-cosmos-packet-forward-middleware-vulnerable-to-chain-halt-9acebca2) (info, published 21 Aug 2024)
- [Cosmos packet-forward-middleware vulnerable to chain-halt](https://junglewise.ai/threats/cosmos-packet-forward-middleware-vulnerable-to-chain-halt-6f0aaff7) (info, published 26 Oct 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 |

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- [stdlib (Go)](https://junglewise.ai/threats/technologies/go-stdlib): 178 vulnerabilities
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- [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-apps/middleware/packet-forward-middleware/v4 (Go) vulnerabilities", https://junglewise.ai/threats/technologies/github-com-cosmos-ibc-apps-middleware-packet-forward-middleware-v4, 13 November 2026.