{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-5621", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-04-05T16:00:51.488Z", "datePublished": "2026-04-06T04:15:11.072Z", "dateUpdated": "2026-04-06T14:27:21.954Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-04-06T04:15:11.072Z"}, "title": "ChrisChinchilla Vale-MCP HTTP index.ts os command injection", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-78", "lang": "en", "description": "OS Command Injection"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-77", "lang": "en", "description": "Command Injection"}]}], "affected": [{"vendor": "ChrisChinchilla", "product": "Vale-MCP", "versions": [{"version": "0.1.0", "status": "affected"}], "modules": ["HTTP Interface"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in ChrisChinchilla Vale-MCP up to 0.1.0. Affected by this vulnerability is an unknown functionality of the file src/index.ts of the component HTTP Interface. The manipulation of the argument config_path results in os command injection. Attacking locally is a requirement. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 4.8, "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.3, "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 4.3, "vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2026-04-05T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-04-05T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-04-05T18:06:03.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "BruceJin (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/355411", "name": "VDB-355411 | ChrisChinchilla Vale-MCP HTTP index.ts os command injection", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/355411/cti", "name": "VDB-355411 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/submit/785591", "name": "Submit #785591 | ChrisChinchilla Vale-MCP 0.1.0 Command Injection", "tags": ["third-party-advisory"]}, {"url": "https://github.com/wing3e/public_exp/issues/27", "tags": ["exploit", "issue-tracking"]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-04-06T14:26:59.576360Z", "id": "CVE-2026-5621", "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": "2026-04-06T14:27:21.954Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-5621", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-06T14:26:59.576360Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-06T14:27:18.121Z"}}], "cna": {"title": "ChrisChinchilla Vale-MCP HTTP index.ts os command injection", "credits": [{"lang": "en", "type": "reporter", "value": "BruceJin (VulDB User)"}, {"lang": "en", "type": "coordinator", "value": "VulDB CNA Team"}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 4.8, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 4.3, "vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR"}}], "affected": [{"vendor": "ChrisChinchilla", "modules": ["HTTP Interface"], "product": "Vale-MCP", "versions": [{"status": "affected", "version": "0.1.0"}]}], "timeline": [{"lang": "en", "time": "2026-04-05T00:00:00.000Z", "value": "Advisory disclosed"}, {"lang": "en", "time": "2026-04-05T02:00:00.000Z", "value": "VulDB entry created"}, {"lang": "en", "time": "2026-04-05T18:06:03.000Z", "value": "VulDB entry last update"}], "references": [{"url": "https://vuldb.com/vuln/355411", "name": "VDB-355411 | ChrisChinchilla Vale-MCP HTTP index.ts os command injection", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/vuln/355411/cti", "name": "VDB-355411 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/submit/785591", "name": "Submit #785591 | ChrisChinchilla Vale-MCP 0.1.0 Command Injection", "tags": ["third-party-advisory"]}, {"url": "https://github.com/wing3e/public_exp/issues/27", "tags": ["exploit", "issue-tracking"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in ChrisChinchilla Vale-MCP up to 0.1.0. Affected by this vulnerability is an unknown functionality of the file src/index.ts of the component HTTP Interface. The manipulation of the argument config_path results in os command injection. Attacking locally is a requirement. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-78", "description": "OS Command Injection"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-77", "description": "Command Injection"}]}], "providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-04-06T04:15:11.072Z"}}}, "cveMetadata": {"cveId": "CVE-2026-5621", "state": "PUBLISHED", "dateUpdated": "2026-04-06T14:27:21.954Z", "dateReserved": "2026-04-05T16:00:51.488Z", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "datePublished": "2026-04-06T04:15:11.072Z", "assignerShortName": "VulDB"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability was found in ChrisChinchilla Vale-MCP up to 0.1.0. Affected by this vulnerability is an unknown functionality of the file src/index.ts of the component HTTP Interface. The manipulation of the argument config_path results in os command injection. Attacking locally is a requirement. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way."}], "id": "CVE-2026-5621", "lastModified": "2026-04-06T05:16:02.450", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.1, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.4, "source": "cna@vuldb.com", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}]}, "published": "2026-04-06T05:16:02.450", "references": [{"source": "cna@vuldb.com", "url": "https://github.com/wing3e/public_exp/issues/27"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/785591"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/355411"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/355411/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-77"}, {"lang": "en", "value": "CWE-78"}], "source": "cna@vuldb.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.1.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Vale-MCP", "source": "cna", "vendor": "ChrisChinchilla"}, "product": "vale-mcp", "vendor": "chrischinchilla"}], "analysis": {"en": {"generated_at": "2026-04-06T07:50:42.650176+00:00", "value": {"mitigation_remediation": ["Restrict local access to the Vale\u2011MCP HTTP interface so only trusted users can invoke it", "Remove or disable the config_path parameter from the API to eliminate the injection surface", "Apply input validation or sanitization to the config_path argument if it must remain available", "Monitor system logs for abnormal command executions triggered by HTTP requests", "Check the vendor\u2019s website or repository for any new releases that address the issue"], "summary": {"action": "Limit Access", "impact": "OS Command Injection"}, "threat_synthesis": {"affected_systems": "The vulnerability affects versions of ChrisChinchilla Vale\u2011MCP up to 0.1.0. Only this specific component\u2019s HTTP interface exposes the vulnerable config_path argument; no other versions or vendors are known to be impacted.", "description_and_impact": "An OS command injection flaw exists in ChrisChinchilla Vale\u2011MCP\u2019s HTTP interface, where manipulating the config_path argument in src/index.ts allows an attacker to execute arbitrary operating\u2011system commands with the privileges of the running application. This can compromise system integrity and availability by enabling the execution of any command the process user is permitted to run.", "risk_and_exploitability": "The CVSS score of 4.8 indicates a moderate severity, and the requirement for local access limits the threat to environments where an attacker can reach the target application locally or where the component accepts input from untrusted users. No exploit probability score is available and the vulnerability is not listed in CISA\u2019s KEV catalog. Because the vendor has not released a remediation, the risk persists until a patch is provided or the exposure is mitigated."}}}}, "created": "2026-04-06T20:15:09.415388+00:00", "updated": "2026-04-06T21:47:26.337407+00:00", "vendors": ["chrischinchilla", "chrischinchilla$PRODUCT$vale-mcp"]}