What is CVE-2026-15792?

CVE-2026-15792 is a high-severity vulnerability in Moby Buildkit, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-07-21.

How severe is CVE-2026-15792?

High severity. CVSS v3 base score is 7.5 out of 10.

Improper input validation in Moby Buildkit

CVE-2026-15792

A malicious BuildKit client or frontend could craft a request that could lead to BuildKit daemon crashing with a panic.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2026-07-21 · last modified 2026-10-24.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.002 (15.5th percentile), scored 2026-11-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Moby Buildkit — versions 0
Mobyproject Buildkit

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

github.com/moby/buildkit/security/advisories/GHSA-qx3x-mv6r-52p6 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-15792?: CVE-2026-15792 is a high-severity vulnerability in Moby Buildkit, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-07-21.
How severe is CVE-2026-15792?: High severity. CVSS v3 base score is 7.5 out of 10.