CVE-2026-15792

Aliases:UBUNTU-CVE-2026-15792
Advisory lineage Upstream: 0 Downstream: 3
Analyzed
Published: 21 Jul 2026, 16:10
Last modified:21 Jul 2026, 17:01

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
0.24% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

21 Jul 2026, 16:10
Published
Vulnerability first disclosed
21 Jul 2026, 17:01
Last Modified
Vulnerability information updated

Description

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

CVSS Metrics

  • v4.0•MEDIUM•Score: 6.3CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  • v4.0•MEDIUM•Score: 6CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.24%• Percentile: 16%

Techniques & Countermeasures

  • CWE-20•Improper Input Validation

    The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Affected Systems

  • ubuntu•docker.io

    all | all

  • ubuntu•docker.io-app

    all | all

  • moby•buildkit

    < 0.31.2

  • mobyproject•buildkit

    < 0.31.2

References (3)