# CVE-2023-42319: go-ethereum vulnerable to denial of service via crafted GraphQL query

Source: https://junglewise.ai/threats/cve-2023-42319-go-ethereum-vulnerable-to-denial-of-service-via-crafted-graphql  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2023-10-18  
License: CC BY 4.0 with a link back

CVE-2023-42319 · Severity: low · CVSS 3.1 · Published 2023-10-18

go-ethereum vulnerable to denial of service via crafted GraphQL query

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

## Quick answers

**Is CVE-2023-42319 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2023-42319 being exploited in the wild.

**How severe is CVE-2023-42319?** Low severity, with a CVSS score of 3.1, published 18 October 2023.

**Which products and versions are affected?** github.com/ethereum/go-ethereum (Go) SEMVER:introduced=0,last_affected=1.13.4.

**Is there a fix for CVE-2023-42319?** 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-2023-42319?** Check whether you run github.com/ethereum/go-ethereum (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.

## Affected products

- github.com/ethereum/go-ethereum (Go) SEMVER:introduced=0,last_affected=1.13.4

## Identifiers

- CVE-2023-42319
- GHSA-v9jh-j8px-98vq

## Related threats

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- [GO-2026-4507 - Go Ethereum affected by crash via malicious p2p message in github.com/ethereum/go-ethereum](https://junglewise.ai/threats/cve-2026-26314-go-ethereum-affected-by-dos-via-malicious-p2p-message)
- [GO-2026-4508 - Go Ethereum affected by DoS via malicious p2p message in github.com/ethereum/go-ethereum](https://junglewise.ai/threats/cve-2026-26313-go-ethereum-affected-by-dos-via-malicious-p2p-message)
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- [GO-2026-4314 - High CPU usage leading to DoS via malicious p2p message in github.com/ethereum/go-ethereum](https://junglewise.ai/threats/cve-2026-22868-go-ethereum-is-vulnerable-to-high-cpu-usage-leading-to-dos-via)