CVE-2026-15791EPSS p14.7%
CVE-2026-15791CVE-2026-15791
mobyproject / buildkit
Description
A crafted message in the BuildKit low-level build API can be used to remove the contents of the /tmp directory. The action that can normally be used to delete files inside the build container rootfs can escape into the real host temp directory.
Scoring
| CVSS | 7.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
| EPSS | 0.25% probability of exploitation · percentile 14.7% · 2026-10-05T12:00:23Z |
| Last modified | 2026-07-30 |