Denial of Service Vulnerability in BuildKit by Moby
CVE-2026-15792

6.3MEDIUM

Key Information:

Vendor

Moby

Status
Buildkit
Vendor
CVE Published:
21 July 2026

What is CVE-2026-15792?

A vulnerability has been identified in Moby's BuildKit that allows a malicious client or frontend to issue specially crafted requests. Such requests can lead to the BuildKit daemon crashing, resulting in a denial of service. Users should ensure they are using secure versions of BuildKit to mitigate potential risks associated with this issue.

Affected Version(s)

BuildKit Linux 0 < 0.31.2

References

https://github.com/moby/buildkit/security/advisories/GHSA...
vendor-advisory

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.