{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-102943", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-29T20:24:43.341Z", "datePublished": "2026-11-05T22:48:45.847Z", "dateUpdated": "2026-11-05T22:48:45.847Z"}, "containers": {"cna": {"title": "Dagu MCP DAG specification read bypasses path containment and workspace isolation", "problemTypes": [{"descriptions": [{"cweId": "CWE-22", "lang": "en", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-863", "lang": "en", "description": "CWE-863: Incorrect Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/dagucloud/dagu/security/advisories/GHSA-5m6c-38r8-5w76", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/dagucloud/dagu/security/advisories/GHSA-5m6c-38r8-5w76"}, {"name": "https://github.com/dagucloud/dagu/pull/2424", "tags": ["x_refsource_MISC"], "url": "https://github.com/dagucloud/dagu/pull/2424"}, {"name": "https://github.com/dagucloud/dagu/commit/c15c5406bb7b9551f94ab276705f9fd1cebbf2d2", "tags": ["x_refsource_MISC"], "url": "https://github.com/dagucloud/dagu/commit/c15c5406bb7b9551f94ab276705f9fd1cebbf2d2"}, {"name": "https://github.com/dagucloud/dagu/releases/tag/v2.11.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/dagucloud/dagu/releases/tag/v2.11.0"}], "affected": [{"vendor": "dagucloud", "product": "dagu", "versions": [{"version": "< 2.11.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-11-05T22:48:45.847Z"}, "descriptions": [{"lang": "en", "value": "Dagu is a workflow engine with a built-in Web user interface. Prior to version 2.11.0, its MCP \u00a0dagu_read\u00a0 operation with target \u00a0dag_spec\u00a0 invokes the DAG specification API directly, bypassing the HTTP middleware introduced for CVE-2026-33344. The underlying resolver does not restrict resolved paths to configured DAG directories. An authenticated attacker with a viewer-role API key can supply an absolute or traversing path to read \u00a0.yaml\u00a0 or \u00a0.yml\u00a0 files outside those directories that are accessible to the Dagu process. The affected operation does not provide write or execution capability. This issue is fixed in version 2.11.0."}], "source": {"advisory": "GHSA-5m6c-38r8-5w76", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "dagu", "vendor": "dagucloud", "versions": [{"status": "affected", "version": "< 2.11.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Dagu is a workflow engine with a built-in Web user interface. Prior to version 2.11.0, its MCP \u00a0dagu_read\u00a0 operation with target \u00a0dag_spec\u00a0 invokes the DAG specification API directly, bypassing the HTTP middleware introduced for CVE-2026-33344. The underlying resolver does not restrict resolved paths to configured DAG directories. An authenticated attacker with a viewer-role API key can supply an absolute or traversing path to read \u00a0.yaml\u00a0 or \u00a0.yml\u00a0 files outside those directories that are accessible to the Dagu process. The affected operation does not provide write or execution capability. This issue is fixed in version 2.11.0."}], "id": "CVE-2026-102943", "lastModified": "2026-11-05T23:16:49.180", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-11-05T23:16:49.180", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/dagucloud/dagu/commit/c15c5406bb7b9551f94ab276705f9fd1cebbf2d2"}, {"source": "security-advisories@github.com", "url": "https://github.com/dagucloud/dagu/pull/2424"}, {"source": "security-advisories@github.com", "url": "https://github.com/dagucloud/dagu/releases/tag/v2.11.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/dagucloud/dagu/security/advisories/GHSA-5m6c-38r8-5w76"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}, {"lang": "en", "value": "CWE-863"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-11-06T00:30:18.423838+00:00", "updated": "2026-11-06T00:30:18.423844+00:00", "vendors": []}