A malicious frontend can cause a daemon panic (moby BuildKit)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.09 % · percentile 0 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- Docker
- NVD status
- Awaiting Analysis
Description
A malicious external BuildKit frontend can send requests using the internal API that can create conditions for a data race that can cause the BuildKit daemon to panic.
Weaknesses (CWE)
- CWE-567 — Unsynchronized Access to Shared Data in a Multithreaded Context
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 4.0 | MEDIUM 5.7 | CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N | Docker |
| CVSS 4.0 | MEDIUM 5.7 | CVSS:4.0/AV:L/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 | NVD · security@docker.com (Secondary) |
European references
- ENISA EUVD · EUVD-2026-92534
- GCVE · GCVE-0-2026-93319
Affected products
| Product | Versions |
|---|---|
| moby · BuildKit | affected 0 ≤ 0.33.0 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |