# Evmos vulnerable to DOS and transaction fee expropiation through Authz exploit

Source: https://junglewise.ai/threats/evmos-vulnerable-to-dos-and-transaction-fee-expropiation-through-authz-46360441  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-04-17  
License: CC BY 4.0 with a link back

Severity: low · CVSS 3.1 · Published 2024-04-17

Evmos vulnerable to DOS and transaction fee expropiation through Authz exploit

Technologies: [github.com/evmos/evmos/v11 (Go)](https://junglewise.ai/threats/technologies/github-com-evmos-evmos-v11). 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?** Low severity, with a CVSS score of 3.1, published 17 April 2024.

**Which products and versions are affected?** github.com/evmos/evmos/v11 (Go) SEMVER:introduced=0,fixed=12.0.0.

**Is there a fix for This vulnerability?** Yes. github.com/evmos/evmos/v11 (Go): upgrade to 12.0.0 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/evmos/evmos/v11 (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/evmos/evmos/v11 (Go): upgrade to 12.0.0 or later

  ```sh
  go get github.com/evmos/evmos/v11@v12.0.0
  ```


## Affected products

- github.com/evmos/evmos/v11 (Go) SEMVER:introduced=0,fixed=12.0.0

## Related threats

- [GO-2024-2974 - Evmos vulnerable to exploit of smart contract account and vesting in github.com/evmos/evmos](https://junglewise.ai/threats/cve-2024-39696-evmos-vulnerable-to-exploit-of-smart-contract-account-and-vesting)
- [GO-2024-2927 - Evmos is missing create validator check in github.com/evmos/evmos](https://junglewise.ai/threats/cve-2024-32873-evmos-allows-transferring-unvested-tokens-after-delegations)
- [GO-2024-2904 - Evmos allows unvested token delegations in github.com/evmos/evmos](https://junglewise.ai/threats/cve-2024-37154-evmos-allows-unvested-token-delegations)
- [GO-2024-2903 - Contract balance not updating correctly after interchain transaction in github.com/evmos/evmos](https://junglewise.ai/threats/cve-2024-37153-contract-balance-not-updating-correctly-after-interchain)
- [GO-2024-2731 - Evmos vulnerable to unauthorized account creation with vesting module in github.com/evmos/evmos](https://junglewise.ai/threats/go-2024-2731-evmos-vulnerable-to-unauthorized-account-creation-with-70388618)