{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-0663", "assignerOrgId": "bcf7a16e-bfdc-46e4-9e42-4187da3f4410", "state": "PUBLISHED", "assignerShortName": "M-Files Corporation", "dateReserved": "2026-01-07T09:47:06.520Z", "datePublished": "2026-01-21T10:29:57.786Z", "dateUpdated": "2026-02-23T10:39:26.170Z" }, "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "M-Files Server", "vendor": "M-Files Corporation", "versions": [ { "lessThan": "26.1.15632.3", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Denial-of-service vulnerability in M-Files Server versions before 26.1.15632.3 allows an authenticated attacker with vault administrator privileges to crash the M-Files Server process by calling a vulnerable API endpoint." } ], "value": "Denial-of-service vulnerability in M-Files Server versions before 26.1.15632.3 allows an authenticated attacker with vault administrator privileges to crash the M-Files Server process by calling a vulnerable API endpoint." } ], "impacts": [ { "capecId": "CAPEC-153", "descriptions": [ { "lang": "en", "value": "CAPEC-153 Input Data Manipulation" } ] } ], "metrics": [ { "cvssV4_0": { "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 6.9, "baseSeverity": "MEDIUM", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-1286", "description": "CWE-1286 Improper Validation of Syntactic Correctness of Input", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "bcf7a16e-bfdc-46e4-9e42-4187da3f4410", "shortName": "M-Files Corporation", "dateUpdated": "2026-02-23T10:39:26.170Z" }, "references": [ { "tags": [ "vendor-advisory" ], "url": "https://product.m-files.com/security-advisories/cve-2026-0663/" }, { "tags": [ "vendor-advisory" ], "url": "https://empower.m-files.com/security-advisories/CVE-2026-0663" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Update M-Files Server to unaffected version." } ], "value": "Update M-Files Server to unaffected version." } ], "source": { "discovery": "UNKNOWN" }, "title": "Denial of Service condition in M-Files Server", "x_generator": { "engine": "Vulnogram 0.5.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-01-21T14:26:36.756911Z", "id": "CVE-2026-0663", "options": [ { "Exploitation": "none" }, { "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": "2026-01-21T14:27:18.358Z" } } ] } }