CVE-2026-15793

HIGH

Git source checkout from a bundle file could lead to command injection

Title source: cna
STIX 2.1

Description

BuildKit custom frontends or clients using the raw low-level API can set git.checkoutbundle=true when checking out Git sources. If the Git source is malicious, this could lead to a crafted command invocation on the host.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0023
EPSS Percentile 14.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-88
Status published
Products (2)
moby/BuildKit 0.30.0 - 0.31.1
mobyproject/buildkit 0.30.0 - 0.31.2
Published Jul 21, 2026
Tracked Since Jul 21, 2026