{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-59726", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-07-06T15:34:16.917Z", "datePublished": "2026-07-09T17:31:20.627Z", "dateUpdated": "2026-07-09T18:43:24.749Z" }, "containers": { "cna": { "title": "Ruflo: Unauthenticated RCE in MCP bridge default docker-compose deployment", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-78", "lang": "en", "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-306", "lang": "en", "description": "CWE-306: Missing Authentication for Critical Function", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-942", "lang": "en", "description": "CWE-942: Permissive Cross-domain Policy with Untrusted Domains", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H", "version": "3.1" } } ], "references": [ { "name": "https://github.com/ruvnet/ruflo/security/advisories/GHSA-c4hm-4h84-2cf3", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/ruvnet/ruflo/security/advisories/GHSA-c4hm-4h84-2cf3" }, { "name": "https://github.com/ruvnet/ruflo/pull/2521", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/ruvnet/ruflo/pull/2521" }, { "name": "https://github.com/ruvnet/ruflo/commit/d00a0a40cd8bdbca877ac7f675f416bdc69accd1", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/ruvnet/ruflo/commit/d00a0a40cd8bdbca877ac7f675f416bdc69accd1" }, { "name": "https://github.com/ruvnet/ruflo/releases/tag/v3.16.3", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/ruvnet/ruflo/releases/tag/v3.16.3" } ], "affected": [ { "vendor": "ruvnet", "product": "ruflo", "versions": [ { "version": "< 3.16.3", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-07-09T17:31:20.627Z" }, "descriptions": [ { "lang": "en", "value": "Ruflo is an agent meta-harness for Claude Code and Codex. Prior to 3.16.3, ruflo's default docker-compose deployment exposed the MCP bridge POST /mcp and POST /mcp/:group endpoints without authentication, allowing an unauthenticated network attacker to invoke tools/call to terminal_execute, obtain a shell in the bridge container, read provider API keys, and poison AgentDB learning-store patterns. This issue is fixed in version 3.16.3." } ], "source": { "advisory": "GHSA-c4hm-4h84-2cf3", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-07-09T18:43:19.456381Z", "id": "CVE-2026-59726", "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": "2026-07-09T18:43:24.749Z" } } ] } }