{"id":"CVE-2026-19039","summary":"Kino-Kafkaesque ssh-mcp-server SSH index.ts ssh_exec command injection","details":"A vulnerability was detected in Kino-Kafkaesque ssh-mcp-server up to 8ebbbb99b26f80ff6162fe00957c6dec73fbc5a5. Impacted is the function ssh_exec of the file src/index.ts of the component SSH Command Handler. Performing a manipulation of the argument host/username results in command injection. The attack requires a local approach. The actual existence of this vulnerability is currently in question. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The project maintainer explains: \"The intended threat model is that this MCP server is a local/trusted tool for an agent to execute commands over SSH, so callers already have meaningful execution capability through the exposed shell.\"","modified":"2026-10-08T02:51:20.538432608Z","published":"2026-08-06T13:00:10.636Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19039.json","cna_assigner":"VulDB","cwe_ids":["CWE-74","CWE-77"],"isDisputed":true},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/19xxx/CVE-2026-19039.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-19039"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-19039"},{"type":"ADVISORY","url":"https://vuldb.com/submit/863828"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/386458"},{"type":"REPORT","url":"https://github.com/KinoThe-Kafkaesque/ssh-mcp-server/issues/3"},{"type":"REPORT","url":"https://github.com/KinoThe-Kafkaesque/ssh-mcp-server/issues/3#issuecomment-4319612623"},{"type":"REPORT","url":"https://vuldb.com/vuln/386458/cti"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/kinothe-kafkaesque/ssh-mcp-server","events":[{"introduced":"8ebbbb99b26f80ff6162fe00957c6dec73fbc5a5"},{"last_affected":"8ebbbb99b26f80ff6162fe00957c6dec73fbc5a5"}]}],"versions":["8ebbbb99b26f80ff6162fe00957c6dec73fbc5a5"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-19039.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"}]}