# GO-2025-3516 - Cosmos SDK can halt when erroring in EndBlocker in github.com/cosmos/cosmos-sdk/

Source: https://junglewise.ai/threats/go-2025-3516-cosmos-sdk-can-halt-when-erroring-in-endblocker-in-github-acb61f85  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-03-18  
License: CC BY 4.0 with a link back

Severity: info · Published 2025-03-18

Cosmos SDK can halt when erroring in EndBlocker in github.com/cosmos/cosmos-sdk/

Technologies: [github.com/cosmos/cosmos-sdk (Go)](https://junglewise.ai/threats/technologies/github-com-cosmos-cosmos-sdk). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Informational severity, published 18 March 2025.

**Which products and versions are affected?** github.com/cosmos/cosmos-sdk (Go) SEMVER:introduced=0,fixed=0.47.17,introduced=0.50.0-alpha.0,fixed=0.50.13.

**Is there a fix for This vulnerability?** Yes. github.com/cosmos/cosmos-sdk (Go): upgrade to 0.50.13 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected?** Check whether you run github.com/cosmos/cosmos-sdk (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- github.com/cosmos/cosmos-sdk (Go): upgrade to 0.50.13 or later

  ```sh
  go get github.com/cosmos/cosmos-sdk@v0.50.13
  ```


## Affected products

- github.com/cosmos/cosmos-sdk (Go) SEMVER:introduced=0,fixed=0.47.17,introduced=0.50.0-alpha.0,fixed=0.50.13

## Related threats

- [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)
- [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)
- [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)
- [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)
- [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)