# github.com/cosmos/cosmos-sdk (Go) vulnerabilities

Source: https://junglewise.ai/threats/technologies/github-com-cosmos-cosmos-sdk  
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-cosmos-sdk.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 25 vulnerabilities in github.com/cosmos/cosmos-sdk (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-2025-3803 - Integer Overflow vulnerability in its Validator Rewards pool…, was published on 28 July 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 25 (0 critical, 0 exploited in the wild)

## About github.com/cosmos/cosmos-sdk (Go)

Modular blockchain framework for building application-specific cryptocurrencies.

## Latest github.com/cosmos/cosmos-sdk (Go) vulnerabilities

- [GO-2025-3803 - Integer Overflow vulnerability in its Validator Rewards pool can cause a chain halt in…](https://junglewise.ai/threats/go-2025-3803-integer-overflow-vulnerability-in-its-validator-rewards-443268ef) (info, published 28 Jul 2025)
- [Cosmos SDK's Integer Overflow vulnerability in its Validator Rewards pool can cause a chain halt](https://junglewise.ai/threats/cosmos-sdk-s-integer-overflow-vulnerability-in-its-validator-rewards-aa41924b) (medium, CVSS 4, published 8 Jul 2025)
- [GO-2025-3516 - Cosmos SDK can halt when erroring in EndBlocker in github.com/cosmos/cosmos-sdk/](https://junglewise.ai/threats/go-2025-3516-cosmos-sdk-can-halt-when-erroring-in-endblocker-in-github-acb61f85) (info, published 18 Mar 2025)
- [Cosmos SDK: x/group can halt when erroring in EndBlocker](https://junglewise.ai/threats/cosmos-sdk-x-group-can-halt-when-erroring-in-endblocker-5f70a92b) (medium, CVSS 4, published 12 Mar 2025)
- [GO-2025-3476 - Cosmos SDK: Groups module can halt chain when handling a malicious proposal in github.com/cosmos/cosmos-sdk](https://junglewise.ai/threats/go-2025-3476-cosmos-sdk-groups-module-can-halt-chain-when-handling-a-8fbcfc70) (info, published 3 Mar 2025)
- [Cosmos SDK: Groups module can halt chain when handling a malicious proposal](https://junglewise.ai/threats/cosmos-sdk-groups-module-can-halt-chain-when-handling-a-malicious-63d66afe) (medium, CVSS 4, published 20 Feb 2025)
- [GO-2024-3339 - Transaction decoding may result in a stack overflow or resource exhaustion in github.com/cosmos/cosmos-sdk](https://junglewise.ai/threats/go-2024-3339-transaction-decoding-may-result-in-a-stack-overflow-or-695769a3) (info, published 18 Dec 2024)
- [ASA-2024-0012, ASA-2024-0013: CosmosSDK: Transaction decoding may result in a stack overflow or resource exhaustion](https://junglewise.ai/threats/asa-2024-0012-asa-2024-0013-cosmossdk-transaction-decoding-may-result-2af84241) (medium, CVSS 4, published 16 Dec 2024)
- [GO-2024-2572 - Missing BlockedAddressed Validation in Vesting Module in github.com/cosmos/cosmos-sdk](https://junglewise.ai/threats/go-2024-2572-missing-blockedaddressed-validation-in-vesting-module-in-e2356024) (info, published 28 May 2024)
- [GO-2024-2571 - Invalid block proposal in github.com/cosmos/cosmos-sdk](https://junglewise.ai/threats/go-2024-2571-invalid-block-proposal-in-github-com-cosmos-cosmos-sdk-e7faad9d) (info, published 22 May 2024)
- [GO-2024-2638 - ValidateVoteExtensions function in Cosmos SDK may allow incorrect voting power assumptions in…](https://junglewise.ai/threats/go-2024-2638-validatevoteextensions-function-in-cosmos-sdk-may-allow-7ad2177d) (info, published 10 May 2024)
- [ASA-2024-006: ValidateVoteExtensions helper function in Cosmos SDK may allow incorrect voting power assumptions](https://junglewise.ai/threats/asa-2024-006-validatevoteextensions-helper-function-in-cosmos-sdk-may-e6f2ede6) (low, CVSS 3.1, published 12 Mar 2024)
- [GO-2024-2584 - Slashing evasion in github.com/cosmos/cosmos-sdk](https://junglewise.ai/threats/go-2024-2584-slashing-evasion-in-github-com-cosmos-cosmos-sdk-89a04e09) (info, published 5 Mar 2024)
- [ASA-2024-005: Potential slashing evasion during re-delegation](https://junglewise.ai/threats/asa-2024-005-potential-slashing-evasion-during-re-delegation-acbfa7d6) (info, published 27 Feb 2024)
- [ASA-2024-002: Default `PrepareProposalHandler` may produce invalid proposals when used with default `SenderNonceMempool`](https://junglewise.ai/threats/asa-2024-002-default-prepareproposalhandler-may-produce-invalid-79f6481a) (low, CVSS 3.1, published 21 Feb 2024)
- [ASA-2024-003: Missing `BlockedAddressed` Validation in Vesting Module](https://junglewise.ai/threats/asa-2024-003-missing-blockedaddressed-validation-in-vesting-module-451ad0b1) (low, CVSS 3.1, published 21 Feb 2024)
- [Cosmos-SDK Cosmovisor component may be vulnerable to denial of service](https://junglewise.ai/threats/cosmos-sdk-cosmovisor-component-may-be-vulnerable-to-denial-of-service-cdfa7446) (info, published 6 Sep 2023)
- [Barberry Security Advisory - regarding x/auth periodic vesting accounts](https://junglewise.ai/threats/barberry-security-advisory-regarding-x-auth-periodic-vesting-accounts-615f8148) (info, published 7 Jul 2023)
- [GO-2023-1881 - The x/crisis package does not charge ConstantFee in github.com/cosmos/cosmos-sdk](https://junglewise.ai/threats/go-2023-1881-the-x-crisis-package-does-not-charge-constantfee-in-github-7eacdf3f) (info, published 6 Jul 2023)
- [GO-2023-1821 - The x/crisis package does not cause chain halt in github.com/cosmos/cosmos-sdk](https://junglewise.ai/threats/go-2023-1821-the-x-crisis-package-does-not-cause-chain-halt-in-github-07715067) (info, published 5 Jul 2023)
- [github.com/cosmos/cosmos-sdk's x/crisis does not charge ConstantFee](https://junglewise.ai/threats/github-com-cosmos-cosmos-sdk-s-x-crisis-does-not-charge-constantfee-bb14252f) (info, published 30 Jun 2023)
- [Duplicate Advisory: Cosmos "Barberry" vulnerability in github.com/cosmos/cosmos-sdk](https://junglewise.ai/threats/duplicate-advisory-cosmos-barberry-vulnerability-in-github-com-cosmos-6fa9ad59) (info, published 22 Jun 2023)
- [GO-2023-1861 - Cosmos "Barberry" vulnerability in github.com/cosmos/cosmos-sdk](https://junglewise.ai/threats/go-2023-1861-cosmos-barberry-vulnerability-in-github-com-cosmos-cosmos-f89eed67) (info, published 22 Jun 2023)
- [Go package github.com/cosmos/cosmos-sdk module x/crisis does NOT cause chain halt](https://junglewise.ai/threats/go-package-github-com-cosmos-cosmos-sdk-module-x-crisis-does-not-cause-1ee5b3e1) (info, published 2 Jun 2023)
- [CVE-2021-41135: Authz Module Non-Determinism](https://junglewise.ai/threats/cve-2021-41135-authz-module-non-determinism) (low, CVSS 3.1, published 21 Oct 2021)

## Most severe github.com/cosmos/cosmos-sdk (Go) vulnerabilities

- [Cosmos SDK's Integer Overflow vulnerability in its Validator Rewards pool can cause a chain halt](https://junglewise.ai/threats/cosmos-sdk-s-integer-overflow-vulnerability-in-its-validator-rewards-aa41924b) (medium, CVSS 4, published 8 Jul 2025)
- [Cosmos SDK: x/group can halt when erroring in EndBlocker](https://junglewise.ai/threats/cosmos-sdk-x-group-can-halt-when-erroring-in-endblocker-5f70a92b) (medium, CVSS 4, published 12 Mar 2025)
- [Cosmos SDK: Groups module can halt chain when handling a malicious proposal](https://junglewise.ai/threats/cosmos-sdk-groups-module-can-halt-chain-when-handling-a-malicious-63d66afe) (medium, CVSS 4, published 20 Feb 2025)
- [ASA-2024-0012, ASA-2024-0013: CosmosSDK: Transaction decoding may result in a stack overflow or resource exhaustion](https://junglewise.ai/threats/asa-2024-0012-asa-2024-0013-cosmossdk-transaction-decoding-may-result-2af84241) (medium, CVSS 4, published 16 Dec 2024)
- [CVE-2021-41135: Authz Module Non-Determinism](https://junglewise.ai/threats/cve-2021-41135-authz-module-non-determinism) (low, CVSS 3.1, published 21 Oct 2021)
- [ASA-2024-006: ValidateVoteExtensions helper function in Cosmos SDK may allow incorrect voting power assumptions](https://junglewise.ai/threats/asa-2024-006-validatevoteextensions-helper-function-in-cosmos-sdk-may-e6f2ede6) (low, CVSS 3.1, published 12 Mar 2024)
- [ASA-2024-002: Default `PrepareProposalHandler` may produce invalid proposals when used with default `SenderNonceMempool`](https://junglewise.ai/threats/asa-2024-002-default-prepareproposalhandler-may-produce-invalid-79f6481a) (low, CVSS 3.1, published 21 Feb 2024)
- [ASA-2024-003: Missing `BlockedAddressed` Validation in Vesting Module](https://junglewise.ai/threats/asa-2024-003-missing-blockedaddressed-validation-in-vesting-module-451ad0b1) (low, CVSS 3.1, published 21 Feb 2024)
- [GO-2025-3803 - Integer Overflow vulnerability in its Validator Rewards pool can cause a chain halt in…](https://junglewise.ai/threats/go-2025-3803-integer-overflow-vulnerability-in-its-validator-rewards-443268ef) (info, published 28 Jul 2025)
- [GO-2025-3516 - Cosmos SDK can halt when erroring in EndBlocker in github.com/cosmos/cosmos-sdk/](https://junglewise.ai/threats/go-2025-3516-cosmos-sdk-can-halt-when-erroring-in-endblocker-in-github-acb61f85) (info, published 18 Mar 2025)

## 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/cosmos-sdk (Go) vulnerabilities", https://junglewise.ai/threats/technologies/github-com-cosmos-cosmos-sdk, 13 November 2026.
