Vulnerability DatabaseCVE-2026-15793
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CVE-2026-15793
Published:July 21, 2026
Updated:August 06, 2026
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.
Affected Packages
github.com/moby/buildkit (GO):
Affected version(s) >=v0.30.0 <v0.31.2
Fix Suggestion:
Update to version v0.31.2
Related Resources (3)
https://nvd.nist.gov/vuln/detail/CVE-2026-15793
https://github.com/moby/buildkit/security/advisories/GHSA-hw3h-2gp9-cxpv
https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/15xxx/CVE-2026-15793.json
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CVSS v4
Base Score:
7.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
PRESENT
Privileges Required
LOW
User Interaction
ACTIVE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
CWE-88
EPSS
Base Score:
0.20