CVE-2026-44939

EUVD-2026-38009
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.
Eval Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
suseCNA
9.4 CRITICAL
NETWORK
LOW
NONE
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
suserancher
2.14.0 ≤
𝑥
< 2.14.2
CNA
suserancher
2.13.0 ≤
𝑥
< 2.13.6
CNA
suserancher
2.12.0 ≤
𝑥
< 2.12.10
CNA
suserancher
2.11.0 ≤
𝑥
< 2.11.14
CNA
suserancher
2.10.0 ≤
𝑥
< 2.10.12
CNA
Common Weakness Enumeration
References
https://github.com/rancher/rancher/security/advisories/GHSA-mhc6-2gfq-xx62