{"id":"CVE-2026-44939","summary":"Command injection through unsanitized YAML parameter in Rancher","details":"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.","aliases":["GHSA-mhc6-2gfq-xx62","GO-2026-5875"],"modified":"2026-08-04T11:30:53.833383038Z","published":"2026-06-19T12:13:39.936Z","related":["CGA-w5wc-vjc2-qhq4","openSUSE-SU-2026:21483-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44939.json","cna_assigner":"suse","cwe_ids":["CWE-95"]},"references":[{"type":"WEB","url":"https://github.com/rancher/rancher/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44939.json"},{"type":"ADVISORY","url":"https://github.com/rancher/rancher/security/advisories/GHSA-mhc6-2gfq-xx62"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44939"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/rancher/rancher","events":[{"introduced":"19d8a9c03fde57ab691101dc90a17b92c55f09ad"},{"fixed":"1bb24fe965ab9a801cd28447cc97df28db58cbd9"},{"introduced":"f94ac947f75e312f1ab9217d21b2770b48b734c8"},{"fixed":"93a5abcbed0d07643e1cb9d2f642eeac65a14377"},{"introduced":"8815e66bf2e4b528493cf11222f1a63f86305a9f"},{"fixed":"f0c1cf1c0977ad286c533fb869c39942bfbb2879"},{"introduced":"4b8ab8c48d681f77065bf25e1fa502c652b94465"},{"fixed":"b20a30f2921e26a69bcc73304f3ede179761a281"},{"introduced":"df45e368c82d4027410fa4700371982b9236b7c8"},{"fixed":"05371ac58669562c92f6ef0c01e03e722178cdfb"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"2.14.0"},{"fixed":"2.14.2"},{"introduced":"2.13.0"},{"fixed":"2.13.6"},{"introduced":"2.12.0"},{"fixed":"2.12.10"},{"introduced":"2.11.0"},{"fixed":"2.11.14"},{"introduced":"2.10.0"},{"fixed":"2.10.12"}]}}],"versions":["v2.13.3","v2.14.2-rc1","v2.10.12-rc2","v2.10.12-rc1","v2.12.10-rc1","v2.11.14-rc1","v2.13.6-rc1","v2.14.2-alpha8","v2.13.6-alpha6","v2.14.2-alpha7","v2.10.12-alpha1","v2.11.14-alpha1","v2.14.2-alpha6","v2.12.10-alpha5","v2.12.10-alpha4","v2.13.6-alpha5","v2.14.2-alpha5","v2.14.2-alpha4","v2.14.1-alpha14","v2.12.10-alpha3","v2.13.6-alpha4","v2.14.2-alpha3","v2.13.6-alpha3","v2.13.6-alpha2","v2.12.10-alpha2","v2.14.2-alpha2","v2.12.10-alpha1","v2.13.6-alpha1","v2.14.2-alpha1","v2.14.1","v2.11.13","v2.13.5","v2.12.9","v2.14.1-rc2","v2.14.1-rc1","v2.13.5-rc1","v2.12.9-rc1","v2.14.1-alpha13","v2.14.1-alpha12","v2.11.13-rc1","v2.11.13-alpha6","v2.12.9-alpha7","v2.13.5-alpha7","v2.14.1-alpha11","v2.14.1-alpha10","v2.14.1-alpha9","v2.14.1-alpha8","v2.11.13-alpha5","v2.13.5-alpha6","v2.12.9-alpha6","v2.14.1-alpha7","v2.14.1-alpha6","v2.14.1-alpha5","v2.13.5-alpha5","v2.12.9-alpha5","v2.11.13-alpha4","v2.11.13-alpha3","v2.11.13-alpha2","v2.12.9-alpha4","v2.13.5-alpha4","v2.14.1-alpha4","v2.12.9-alpha3","v2.13.5-alpha3","v2.14.1-alpha3","v2.11.13-alpha1","v2.13.5-alpha2","v2.12.9-alpha2","v2.12.9-alpha1","v2.13.5-alpha1","v2.14.1-alpha2","v2.14.1-alpha1","v2.11.12","v2.12.8","v2.14.0","v2.13.4","v2.11.12-rc1","v2.13.4-rc1","v2.12.8-rc1","v2.13.4-alpha5","v2.13.4-alpha4","v2.13.4-alpha3","v2.13.4-alpha2","v2.12.8-alpha2","v2.11.12-alpha1","v2.13.4-alpha1","v2.12.8-alpha1","v2.12.7","v2.11.11","v2.12.7-rc1","v2.11.11-rc1","v2.13.3-rc3","v2.13.3-rc2","v2.13.3-rc1","v2.13.3-alpha6","v2.13.3-alpha5","v2.12.7-alpha3","v2.11.11-alpha2","v2.12.7-alpha2","v2.13.3-alpha4","v2.13.3-alpha3","v2.13.3-alpha2","v2.11.11-alpha1","v2.13.3-alpha1","v2.12.7-alpha1","v2.11.10-rc2","v2.11.10","v2.13.2-rc2","v2.13.2","v2.12.6-rc2","v2.12.6","v2.10.11-rc2","v2.10.11","v2.10.11-rc1","v2.11.10-rc1","v2.12.6-rc1","v2.13.2-rc1","v2.13.2-alpha7","v2.13.2-alpha6","v2.12.6-alpha2","v2.13.2-alpha5","v2.10.11-alpha2","v2.11.10-alpha1","v2.12.5","v2.12.6-alpha1","v2.11.9-alpha2","v2.10.11-alpha1","v2.13.2-alpha4","v2.13.2-alpha3","v2.13.2-alpha2","v2.13.2-alpha1","v2.12.4-hotfix-a3c0.1","v2.12.4","v2.11.9","v2.13.1","v2.12.5-rc1","v2.11.9-rc1","v2.13.1-rc1","v2.13.1-alpha7","v2.13.1-alpha6","v2.13.1-alpha5","v2.10.10","v2.13.1-alpha4","v2.11.9-alpha1","v2.13.1-alpha3","v2.13.1-alpha2","v2.12.5-alpha2","v2.13.1-alpha1","v2.12.5-alpha1","v2.11.8","v2.13.0-rc4","v2.13.0","v2.12.4-rc1","v2.11.8-rc1","v2.11.8-alpha5","v2.11.8-alpha4","v2.12.4-alpha6","v2.11.8-alpha3","v2.12.4-alpha5","v2.11.8-alpha2","v2.12.4-alpha4","v2.12.4-alpha3","v2.11.8-alpha1","v2.12.4-alpha2","v2.12.4-alpha1","v2.12.3","v2.11.7","v2.11.7-rc2","v2.11.7-rc1","v2.12.3-rc1","v2.11.7-alpha2","v2.12.3-alpha2","v2.11.7-alpha1","v2.11.6","v2.12.2","v2.12.3-alpha1","v2.11.1","v2.11.6-rc1","v2.12.2-rc2","v2.12.2-rc1","v2.10.10-rc1","v2.10.10-alpha4","v2.11.6-alpha4","v2.12.2-alpha5","v2.12.2-alpha4","v2.12.2-alpha3","v2.11.6-alpha3","v2.10.10-alpha3","v2.12.2-alpha2","v2.10.10-alpha2","v2.11.6-alpha2","v2.10.10-alpha1","v2.11.6-alpha1","v2.12.2-alpha1","v2.12.1","v2.11.5","v2.12.1-rc1","v2.10.9","v2.11.5-rc1","v2.10.9-rc1","v2.11.5-alpha3","v2.12.1-alpha4","v2.11.5-alpha2","v2.10.9-alpha2","v2.12.1-alpha3","v2.12.1-alpha2","v2.12.1-alpha1","v2.11.5-alpha1","v2.10.9-alpha1","v2.11.4","v2.11.3","v2.12.0","v2.10.8","v2.10.8-rc1","v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