{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-54561", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-15T19:04:14.457Z", "datePublished": "2026-09-15T16:32:01.307Z", "dateUpdated": "2026-09-15T17:28:58.028Z"}, "containers": {"cna": {"title": "MCP Memory Keeper: Arbitrary local file read in mcp-memory-keeper context_import via unvalidated filePath", "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-209", "lang": "en", "description": "CWE-209: Generation of Error Message Containing Sensitive Information", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/mkreyman/mcp-memory-keeper/security/advisories/GHSA-f7wf-v2vw-mpcx", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/mkreyman/mcp-memory-keeper/security/advisories/GHSA-f7wf-v2vw-mpcx"}, {"name": "https://github.com/mkreyman/mcp-memory-keeper/issues/35", "tags": ["x_refsource_MISC"], "url": "https://github.com/mkreyman/mcp-memory-keeper/issues/35"}, {"name": "https://github.com/mkreyman/mcp-memory-keeper/pull/36", "tags": ["x_refsource_MISC"], "url": "https://github.com/mkreyman/mcp-memory-keeper/pull/36"}, {"name": "https://github.com/mkreyman/mcp-memory-keeper/commit/58640c22e037572e0b03bc0aa25d015ea98dcc6d", "tags": ["x_refsource_MISC"], "url": "https://github.com/mkreyman/mcp-memory-keeper/commit/58640c22e037572e0b03bc0aa25d015ea98dcc6d"}, {"name": "https://github.com/mkreyman/mcp-memory-keeper/commit/b9369568468007c85f8aec3ae09ca6f611285bc5", "tags": ["x_refsource_MISC"], "url": "https://github.com/mkreyman/mcp-memory-keeper/commit/b9369568468007c85f8aec3ae09ca6f611285bc5"}, {"name": "https://github.com/mkreyman/mcp-memory-keeper/commit/e0ab521a9e8343bcab1ca60ccc3601e4d86eaa97", "tags": ["x_refsource_MISC"], "url": "https://github.com/mkreyman/mcp-memory-keeper/commit/e0ab521a9e8343bcab1ca60ccc3601e4d86eaa97"}, {"name": "https://github.com/mkreyman/mcp-memory-keeper/releases/tag/v0.13.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/mkreyman/mcp-memory-keeper/releases/tag/v0.13.0"}], "affected": [{"vendor": "mkreyman", "product": "mcp-memory-keeper", "versions": [{"version": "< 0.13.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-15T16:32:01.307Z"}, "descriptions": [{"lang": "en", "value": "MCP Memory Keeper is an MCP server for persistent context management in AI coding assistants. Prior to 0.13.0, context_import in src/index.ts passes the caller-controlled filePath directly to fs.readFileSync without restricting the path to an export directory. An MCP client, including an LLM agent induced to call the tool, can use ../ traversal or an absolute path to target any file readable by the server process. A valid JSON file is parsed and imported into the caller's session, allowing its full contents to be retrieved through context_get or context_export, while JSON.parse errors for non-JSON files can return leading file bytes in a SyntaxError message. The two disclosure modes can expose other exported sessions, JSON credentials or service-account files, environment files, and portions of SSH keys or other local files. This issue is fixed in version 0.13.0."}], "source": {"advisory": "GHSA-f7wf-v2vw-mpcx", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/mkreyman/mcp-memory-keeper/issues/35", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-15T17:28:40.655510Z", "id": "CVE-2026-54561", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-15T17:28:58.028Z"}}]}}

{}

{"affected": [{"affectedData": [{"product": "mcp-memory-keeper", "vendor": "mkreyman", "versions": [{"status": "affected", "version": "< 0.13.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "MCP Memory Keeper is an MCP server for persistent context management in AI coding assistants. Prior to 0.13.0, context_import in src/index.ts passes the caller-controlled filePath directly to fs.readFileSync without restricting the path to an export directory. An MCP client, including an LLM agent induced to call the tool, can use ../ traversal or an absolute path to target any file readable by the server process. A valid JSON file is parsed and imported into the caller's session, allowing its full contents to be retrieved through context_get or context_export, while JSON.parse errors for non-JSON files can return leading file bytes in a SyntaxError message. The two disclosure modes can expose other exported sessions, JSON credentials or service-account files, environment files, and portions of SSH keys or other local files. This issue is fixed in version 0.13.0."}], "id": "CVE-2026-54561", "lastModified": "2026-09-15T17:17:21.220", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-09-15T17:17:21.220", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/mkreyman/mcp-memory-keeper/commit/58640c22e037572e0b03bc0aa25d015ea98dcc6d"}, {"source": "security-advisories@github.com", "url": "https://github.com/mkreyman/mcp-memory-keeper/commit/b9369568468007c85f8aec3ae09ca6f611285bc5"}, {"source": "security-advisories@github.com", "url": "https://github.com/mkreyman/mcp-memory-keeper/commit/e0ab521a9e8343bcab1ca60ccc3601e4d86eaa97"}, {"source": "security-advisories@github.com", "url": "https://github.com/mkreyman/mcp-memory-keeper/issues/35"}, {"source": "security-advisories@github.com", "url": "https://github.com/mkreyman/mcp-memory-keeper/pull/36"}, {"source": "security-advisories@github.com", "url": "https://github.com/mkreyman/mcp-memory-keeper/releases/tag/v0.13.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/mkreyman/mcp-memory-keeper/security/advisories/GHSA-f7wf-v2vw-mpcx"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}, {"lang": "en", "value": "CWE-209"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}