Description
A command injection vulnerability in the Rancher Manager cluster before 2.14.2 import endpoint /v3/import/{token}_{clusterId}.yaml through unsanitized YAML parameters could allow remote attackers to break out of an image, and execute e.g. malicious containers.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| SUSE | Rancher | 2.14.0 – < 2.14.2, 2.13.0 – < 2.13.6, 2.12.0 – < 2.12.10, 2.11.0 – < 2.11.14, 2.10.0 – < 2.10.12 | 2.14.2 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 16.0 | govulncheck-vulndb | 0.0.20260723T184607-160000.1.1 | openSUSE-SU-2026:21483-1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Go | github.com/rancher/rancher | >= 2.14.0, < 2.14.2 | 2.14.2 | GHSA-mhc6-2gfq-xx62 |
| Go | github.com/rancher/rancher | >= 2.13.0, < 2.13.6 | 2.13.6 | GHSA-mhc6-2gfq-xx62 |
| Go | github.com/rancher/rancher | >= 2.12.0, < 2.12.10 | 2.12.10 | GHSA-mhc6-2gfq-xx62 |
| Go | github.com/rancher/rancher | >= 2.11.0, < 2.11.14 | 2.11.14 | GHSA-mhc6-2gfq-xx62 |
| Go | github.com/rancher/rancher | >= 2.10.0, < 2.10.12 | 2.10.12 | GHSA-mhc6-2gfq-xx62 |
| Go | github.com/rancher/rancher | < 0.0.0-20260617231817-2aa77eb283e7 | 0.0.0-20260617231817-2aa77eb283e7 | GHSA-mhc6-2gfq-xx62 |
Advisories 2
- openSUSE-SU-2026:21483-1 Security update for govulncheck-vulndb SUSE / openSUSE Security Updates · Jul 31, 2026
- WID-SEC-2026-1716 Rancher: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 30, 2026