Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Versions of github.com/kubernetes-sigs/image-builder before 0.1.38 build VM images with the Proxmox provider that use default credentials. The source gives few details on how the default credentials are exposed or what access they grant. Upgrade to version 0.1.38. No workaround is listed.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.8 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CNA (kubernetes) |
- CISA KEV Not listed.
- EPSS 0.022, the 82nd percentile, on 13 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.