{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-0756","assignerOrgId":"99f1926a-a320-47d8-bbb5-42feb611262e","state":"PUBLISHED","assignerShortName":"zdi","dateReserved":"2026-01-08T22:49:27.448Z","datePublished":"2026-01-23T03:26:22.906Z","dateUpdated":"2026-01-23T19:33:45.238Z"},"containers":{"cna":{"providerMetadata":{"orgId":"99f1926a-a320-47d8-bbb5-42feb611262e","shortName":"zdi","dateUpdated":"2026-01-23T03:26:22.906Z"},"title":"github-kanban-mcp-server execAsync Command Injection Remote Code Execution Vulnerability","descriptions":[{"lang":"en","value":"github-kanban-mcp-server execAsync Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of github-kanban-mcp-server. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the handling of the create_issue parameter. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-27784."}],"affected":[{"vendor":"github-kanban-mcp-server","product":"github-kanban-mcp-server","versions":[{"version":"0.3.0","status":"affected"}],"defaultStatus":"unknown"}],"problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-78","description":"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","type":"CWE"}]}],"references":[{"url":"https://www.zerodayinitiative.com/advisories/ZDI-26-022/","name":"ZDI-26-022","tags":["x_research-advisory"]}],"dateAssigned":"2026-01-08T22:49:27.472Z","datePublic":"2026-01-09T16:21:43.565Z","source":{"lang":"en","value":"Brandon Niemczyk & Peter Girnus (@gothburz) of Trend Zero Day Initiative"},"metrics":[{"format":"CVSS","cvssV3_0":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL"}}]},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-23T19:33:32.578032Z","id":"CVE-2026-0756","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-01-23T19:33:45.238Z"}}]}}