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.
CVSS Details
- CVSS 4.0 Base Score: 6.9 (MEDIUM)
- CVSS 4.0 Vector: (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/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)
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Amazon_linux_2023 | — | Upgrade runfinch-finch | Sep 30, 2026 | Jul 21, 2026 |
| Redhat_linux | — | Upgrade buildah-testsUpgrade buildahUpgrade buildah-tests-debuginfoUpgrade buildah-debuginfoUpgrade buildah-debugsource | Sep 16, 2026 | Jul 21, 2026 |
| Rocky_linux | — | Upgrade buildah-debugsourceUpgrade buildah-debuginfoUpgrade buildah-testsUpgrade buildah-tests-debuginfoUpgrade buildah | Sep 28, 2026 | Sep 24, 2026 |
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