# CVE-2021-39193: Transaction validity oversight in pallet-ethereum

Source: https://junglewise.ai/threats/cve-2021-39193-transaction-validity-oversight-in-pallet-ethereum  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2021-09-01  
License: CC BY 4.0 with a link back

CVE-2021-39193 · Severity: low · CVSS 3.1 · Published 2021-09-01

Transaction validity oversight in pallet-ethereum

Technologies: [pallet-ethereum (crates.io)](https://junglewise.ai/threats/technologies/pallet-ethereum). Vendors: [crates.io](https://junglewise.ai/threats/vendors/crates-io).

## Quick answers

**Is CVE-2021-39193 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2021-39193 being exploited in the wild.

**How severe is CVE-2021-39193?** Low severity, with a CVSS score of 3.1, published 1 September 2021.

**Which products and versions are affected?** pallet-ethereum (crates.io) SEMVER:introduced=0,last_affected=3.0.0.

**Is there a fix for CVE-2021-39193?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2021-39193?** Check whether you run pallet-ethereum (crates.io) 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.

## Affected products

- pallet-ethereum (crates.io) SEMVER:introduced=0,last_affected=3.0.0

## Identifiers

- CVE-2021-39193
- GHSA-hw4v-5x4h-c3xm

## Related threats

- [Weight not properly refunded after EVM execution](https://junglewise.ai/threats/cve-2022-39242-weight-not-properly-refunded-after-evm-execution)
- [Validity check missing in Frontier](https://junglewise.ai/threats/cve-2021-41138-validity-check-missing-in-frontier)