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CVE-2023-7078

7.5 · HIGH

Sending specially crafted HTTP requests to Miniflare's server could result in arbitrary HTTP and WebSocket requests being sent from the server.

Published Dec 29, 2023CWE-918EPSS 0.55%

Overview

CVE-2023-7078 is a high-severity vulnerability. It was published on December 29, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Sending specially crafted HTTP requests to Miniflare's server could result in arbitrary HTTP and WebSocket requests being sent from the server. If Miniflare was configured to listen on external network interfaces (as was the default in wrangler until 3.19.0), an attacker on the local network could access other local servers.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/cloudflare/workers-sdk/pull/4532GitHubgithub.com/cloudflare/workers-sdk/security/advisories/GHSA-fwvg-2739-22v7GitHubgithub.com/cloudflare/workers-sdk/pull/4532GitHubgithub.com/cloudflare/workers-sdk/security/advisories/GHSA-fwvg-2739-22v7

How CyberStrike helps

Frequently asked questions

What is CVE-2023-7078?

CVE-2023-7078 is a high-severity vulnerability. It was published on December 29, 2023 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2023-7078?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2023-7078?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2023-7078?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2023-7078 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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