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CVE-2026-15789

7.5 · HIGH
Published Jul 21, 2026 mobyproject CWE-22

Overview

CVE-2026-15789 is a high-severity vulnerability affecting mobyproject buildkit. It was published on July 21, 2026 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 can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

A custom client can produce such an upload request to the BuildKit daemon that files can escape from the BuildKit-controlled state directory. The client needs to have valid permissions to access the BuildKit control API to issue builds, e.g., bypass authentication, etc.

Remediation

Check the references section for vendor advisories and patches from mobyproject. Update buildkit to the latest patched version. 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.

Affected Products

Vendor Product Versions Status
mobyproject buildkit >= 0, < 0.31.2 Affected

Frequently Asked Questions

What is CVE-2026-15789?

CVE-2026-15789 is a high-severity vulnerability affecting mobyproject buildkit. It was published on July 21, 2026 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2026-15789?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-15789?

Check the references section for vendor advisories and patches from mobyproject. Update buildkit to the latest patched version. 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-2026-15789?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-15789 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.

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