{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-0755", "assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "state": "PUBLISHED", "assignerShortName": "zdi", "dateReserved": "2026-01-08T22:49:24.875Z", "datePublished": "2026-01-23T03:26:16.000Z", "dateUpdated": "2026-01-23T19:35:07.197Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "99f1926a-a320-47d8-bbb5-42feb611262e", "shortName": "zdi", "dateUpdated": "2026-01-23T03:26:16.000Z" }, "title": "gemini-mcp-tool execAsync Command Injection Remote Code Execution Vulnerability", "descriptions": [ { "lang": "en", "value": "gemini-mcp-tool execAsync Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of gemini-mcp-tool. Authentication is not required to exploit this vulnerability.\n\nThe specific flaw exists within the implementation of the execAsync method. 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-27783." } ], "affected": [ { "vendor": "Gemini MCP Tool", "product": "gemini-mcp-tool", "versions": [ { "version": "1.1.2", "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-26-021/", "name": "ZDI-26-021", "tags": [ "x_research-advisory" ] } ], "dateAssigned": "2026-01-08T22:49:24.928Z", "datePublic": "2026-01-09T16:17:16.515Z", "source": { "lang": "en", "value": "Peter Girnus (@gothburz) of Trend Research" }, "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": "2026-01-23T19:34:56.695313Z", "id": "CVE-2026-0755", "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": "2026-01-23T19:35:07.197Z" } } ] } }