{"cve":"CVE-2026-44939","nvd":{"published":"2026-06-19T13:16:30.583","modified":"2026-10-26T11:10:00.157","status":"Awaiting Analysis","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.","cvss_v4":{"vector":"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","score":9.4},"cvss_v3":null,"cwes":["CWE-95"],"references":["https://github.com/rancher/rancher/security/advisories/GHSA-mhc6-2gfq-xx62"],"products":[],"source":"nvd","synced_at":"2026-10-26T11:33:08.859761529+00:00"},"epss":{"cve":"CVE-2026-44939","score":0.01313,"percentile":0.70482,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-mhc6-2gfq-xx62","url":"https://osv.dev/vulnerability/GHSA-mhc6-2gfq-xx62","summary":"Rancher vulnerable to command injection through unsanitized YAML parameter","modified":"2026-09-10T03:50:52.754734958Z","packages":[{"ecosystem":"Go","name":"github.com/rancher/rancher","purl":"pkg:golang/github.com/rancher/rancher","ranges":[">=2.14.0 <2.14.2"],"fixed":["2.14.2"]},{"ecosystem":"Go","name":"github.com/rancher/rancher","purl":"pkg:golang/github.com/rancher/rancher","ranges":[">=2.13.0 <2.13.6"],"fixed":["2.13.6"]},{"ecosystem":"Go","name":"github.com/rancher/rancher","purl":"pkg:golang/github.com/rancher/rancher","ranges":[">=2.12.0 <2.12.10"],"fixed":["2.12.10"]},{"ecosystem":"Go","name":"github.com/rancher/rancher","purl":"pkg:golang/github.com/rancher/rancher","ranges":[">=2.11.0 <2.11.14"],"fixed":["2.11.14"]},{"ecosystem":"Go","name":"github.com/rancher/rancher","purl":"pkg:golang/github.com/rancher/rancher","ranges":[">=2.10.0 <2.10.12"],"fixed":["2.10.12"]},{"ecosystem":"Go","name":"github.com/rancher/rancher","purl":"pkg:golang/github.com/rancher/rancher","ranges":["<0.0.0-20260617231817-2aa77eb283e7"],"fixed":["0.0.0-20260617231817-2aa77eb283e7"]}]},{"id":"GO-2026-5875","url":"https://osv.dev/vulnerability/GO-2026-5875","summary":"Rancher vulnerable to command injection through unsanitized YAML parameter in github.com/rancher/rancher","modified":"2026-07-22T20:59:36.742213537Z","packages":[{"ecosystem":"Go","name":"github.com/rancher/rancher","purl":"pkg:golang/github.com/rancher/rancher","ranges":["<0.0.0-20260617231817-2aa77eb283e7"],"fixed":["0.0.0-20260617231817-2aa77eb283e7"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}