VDB
CVE-2026-15789
CVE-2026-15789
PUBLISHED
CVSS 6.9 MEDIUM
Reported by Docker · Published July 21, 2026
A custom client can produce such an upload request to the BuildKit daemon that files can escape from the BuildKit-controlled state directory. The client needs to have valid permissions to access the BuildKit control API to issue builds, e.g., bypass authentication, etc.
Risk Scores
CVSS 4.0
6.9
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| moby | BuildKit | 0 |
| moby | BuildKit | 0 |
| alpine | buildkit | 0 |
Timeline
- Jul 21, 2026 CVE Published
- Jul 22, 2026 Coalition ESS Score
- Aug 7, 2026 EPSS Score
- Aug 24, 2026 EPSS Score
- Aug 25, 2026 Security Advisory
- Aug 29, 2026 EPSS Score
- Sep 2, 2026 EPSS Score
- Sep 6, 2026 EPSS Score
- Sep 9, 2026 EPSS Score
- Sep 12, 2026 EPSS Score
- Sep 16, 2026 EPSS Score
- Sep 18, 2026 EPSS Score