Vulnerability details

CVE-2026-93316

moby BuildKit

Starting daemon with --cdi-disabled flag can lead to panic on specific builds

CVSS 4.0

7.1High

Official description

If BuildKit daemon is started with --cdi-disabled it can lead to daemon panic when builds try to use CDI devices. This can happen maliciously or by accident.

CVSS scores

Score	Version	Source	Vector
7.1High	4.0	CVEProject cvelistV5 (CNA) (Docker)	`CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N`

Affected products

Vendor	Product	Versions	Source
moby	BuildKit	v < 0.33.1	CVEProject cvelistV5 (CNA)

References and advisories

https://github.com/moby/buildkit/security/advisories/GHSA-r456-g3gm-cvxf vendor-advisory
https://github.com/moby/buildkit/releases/tag/v0.33.1 patch

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Details

Published: 2026-10-05
Last updated: 2026-10-05
State: Published
Assigner (CNA): Docker

Exploit prediction (EPSS)

0.23%

Probability of exploitation in 30 days

14.5%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Partial

Weaknesses (CWE)

CWE-476
NULL Pointer Dereference