CVE-2026-40515

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-40515", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-04-13T20:29:02.809Z", "datePublished": "2026-04-17T16:00:07.116Z", "dateUpdated": "2026-11-08T14:02:54.152Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-08T14:02:54.152Z"}, "title": "OpenHarness Permission Bypass via grep and glob root argument", "descriptions": [{"lang": "en", "value": "OpenHarness before commit\u00a0bd4df81 contains a permission bypass vulnerability that allows attackers to read sensitive files by exploiting incomplete path normalization in the permission checker. Attackers can invoke the built-in grep and glob tools with sensitive root directories that are not properly evaluated against configured path rules, allowing disclosure of sensitive local file content, key material, configuration files, or directory contents despite configured path restrictions.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "OpenHarness before commit&nbsp;bd4df81 contains a permission bypass vulnerability that allows attackers to read sensitive files by exploiting incomplete path normalization in the permission checker. Attackers can invoke the built-in grep and glob tools with sensitive root directories that are not properly evaluated against configured path rules, allowing disclosure of sensitive local file content, key material, configuration files, or directory contents despite configured path restrictions.<br>"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-863", "description": "CWE-863 Incorrect Authorization", "type": "CWE"}]}], "affected": [{"vendor": "HKUDS", "product": "OpenHarness", "repo": "https://github.com/HKUDS/OpenHarness", "versions": [{"status": "affected", "version": "0", "lessThan": "bd4df81f634f8c7cddcc3fdf7f561a13dcbf03ae", "versionType": "git"}], "defaultStatus": "unaffected", "packageURL": "pkg:github/HKUDS/OpenHarness"}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:hkuds:openharness:*:*:*:*:*:*:*:*"}]}]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 8.7, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"}}, {"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "HIGH", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}}], "references": [{"url": "https://github.com/HKUDS/OpenHarness/pull/92", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/HKUDS/OpenHarness/commit/bd4df81f634f8c7cddcc3fdf7f561a13dcbf03ae", "tags": ["patch"]}, {"url": "https://www.vulncheck.com/advisories/openharness-permission-bypass-via-grep-and-glob-root-argument", "tags": ["third-party-advisory"]}], "credits": [{"lang": "en", "value": "Chia Min Jun Lennon", "type": "finder"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.1"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-04-17T16:33:48.805185Z", "id": "CVE-2026-40515", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"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": "2026-04-20T14:58:22.999Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-40515", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-17T16:33:48.805185Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-17T16:33:52.215Z"}}], "cna": {"title": "OpenHarness Permission Bypass via grep and glob root argument", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Chia Min Jun Lennon"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.7, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}, {"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"repo": "https://github.com/HKUDS/OpenHarness", "vendor": "HKUDS", "product": "OpenHarness", "versions": [{"status": "affected", "version": "0", "lessThan": "bd4df81f634f8c7cddcc3fdf7f561a13dcbf03ae", "versionType": "git"}], "packageURL": "pkg:github/HKUDS/OpenHarness", "defaultStatus": "unaffected"}], "references": [{"url": "https://github.com/HKUDS/OpenHarness/pull/92", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/HKUDS/OpenHarness/commit/bd4df81f634f8c7cddcc3fdf7f561a13dcbf03ae", "tags": ["patch"]}, {"url": "https://www.vulncheck.com/advisories/openharness-permission-bypass-via-grep-and-glob-root-argument", "tags": ["third-party-advisory"]}], "x_generator": {"engine": "Vulnogram 1.0.1"}, "descriptions": [{"lang": "en", "value": "OpenHarness before commit\u00a0bd4df81 contains a permission bypass vulnerability that allows attackers to read sensitive files by exploiting incomplete path normalization in the permission checker. Attackers can invoke the built-in grep and glob tools with sensitive root directories that are not properly evaluated against configured path rules, allowing disclosure of sensitive local file content, key material, configuration files, or directory contents despite configured path restrictions.", "supportingMedia": [{"type": "text/html", "value": "OpenHarness before commit&nbsp;bd4df81 contains a permission bypass vulnerability that allows attackers to read sensitive files by exploiting incomplete path normalization in the permission checker. Attackers can invoke the built-in grep and glob tools with sensitive root directories that are not properly evaluated against configured path rules, allowing disclosure of sensitive local file content, key material, configuration files, or directory contents despite configured path restrictions.<br>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-863", "description": "CWE-863 Incorrect Authorization"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:hkuds:openharness:*:*:*:*:*:*:*:*", "vulnerable": true}], "operator": "OR"}]}], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-11-08T14:02:54.152Z"}}}, "cveMetadata": {"cveId": "CVE-2026-40515", "state": "PUBLISHED", "dateUpdated": "2026-11-08T14:02:54.152Z", "dateReserved": "2026-04-13T20:29:02.809Z", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "datePublished": "2026-04-17T16:00:07.116Z", "assignerShortName": "VulnCheck"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageURL": "pkg:github/HKUDS/OpenHarness", "product": "OpenHarness", "repo": "https://github.com/HKUDS/OpenHarness", "vendor": "HKUDS", "versions": [{"lessThan": "bd4df81f634f8c7cddcc3fdf7f561a13dcbf03ae", "status": "affected", "version": "0", "versionType": "git"}]}], "source": "disclosure@vulncheck.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hkuds:openharness:*:*:*:*:*:*:*:*", "matchCriteriaId": "5619FE21-EB23-4CBD-8DDF-ED89994FD667", "versionEndExcluding": "2026-04-11", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "OpenHarness before commit\u00a0bd4df81 contains a permission bypass vulnerability that allows attackers to read sensitive files by exploiting incomplete path normalization in the permission checker. Attackers can invoke the built-in grep and glob tools with sensitive root directories that are not properly evaluated against configured path rules, allowing disclosure of sensitive local file content, key material, configuration files, or directory contents despite configured path restrictions."}, {"lang": "es", "value": "OpenHarness antes del commit bd4df81 contiene una vulnerabilidad de omisi\u00f3n de permisos que permite a los atacantes leer archivos sensibles al explotar una normalizaci\u00f3n de rutas incompleta en el verificador de permisos. Los atacantes pueden invocar las herramientas integradas grep y glob con directorios ra\u00edz sensibles que no se eval\u00faan correctamente frente a las reglas de ruta configuradas, lo que permite la divulgaci\u00f3n de contenido sensible de archivos locales, material de clave, archivos de configuraci\u00f3n o contenido de directorios a pesar de las restricciones de ruta configuradas."}], "id": "CVE-2026-40515", "lastModified": "2026-10-26T21:10:00.170", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "disclosure@vulncheck.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "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": "NONE", "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:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-40515", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-04-17T16:33:48.805185Z", "version": "2.0.3"}}]}, "published": "2026-04-17T17:17:09.067", "references": [{"source": "disclosure@vulncheck.com", "tags": ["Patch"], "url": "https://github.com/HKUDS/OpenHarness/commit/bd4df81f634f8c7cddcc3fdf7f561a13dcbf03ae"}, {"source": "disclosure@vulncheck.com", "tags": ["Exploit", "Issue Tracking"], "url": "https://github.com/HKUDS/OpenHarness/pull/92"}, {"source": "disclosure@vulncheck.com", "tags": ["Third Party Advisory"], "url": "https://www.vulncheck.com/advisories/openharness-permission-bypass-via-grep-and-glob-root-argument"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,bd4df81f634f8c7cddcc3fdf7f561a13dcbf03ae)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "OpenHarness", "source": "cna", "vendor": "HKUDS"}, "product": "openharness", "vendor": "hkuds"}], "analysis": {"en": {"generated_at": "2026-04-18T17:12:37.623916+00:00", "value": {"mitigation_remediation": ["Upgrade OpenHarness to the latest version that includes commit bd4df81f634f8c7cddcc3fdf7f561a13dcbf03ae or otherwise apply the patch directly.", "If an immediate upgrade is not possible, restrict or disable access to the built\u2011in grep and glob functionalities from within OpenHarness to prevent the root argument abuse.", "Review and enforce strict path validation rules in the permission checker to ensure any root argument paths are properly normalized against configured restrictions."], "summary": {"action": "Apply Patch", "impact": "Information Disclosure via Permission Bypass"}, "threat_synthesis": {"affected_systems": "The affected product is OpenHarness from HKUDS. Version information is not specified in the advisory, so any installation prior to the commit that introduced the fix may be impacted. The fix is present in commit bd4df81f634f8c7cddcc3fdf7f561a13dcbf03ae and can be applied by updating to the latest release or by manually merging the changes.", "description_and_impact": "The vulnerability arises from incomplete path normalization in OpenHarness's permission checking logic, allowing an attacker to invoke the built\u2011in grep and glob utilities with root\u2011level arguments that bypass configured path restrictions. This grants read access to sensitive local files, such as key material, configuration files, or directory listings, that would normally be protected. The weakness is a classic example of path traversal and falls under CWE\u2011863.", "risk_and_exploitability": "The CVSS score of 8.7 classifies this issue as high severity. The EPSS score is unavailable, and the vulnerability is not listed in the CISA KEV catalog, indicating no known active exploitation at the time of disclosure. Based on the description, it is inferred that the likely attack vector involves local execution or command injection, as the attacker must execute or influence the built\u2011in grep and glob commands. Exploitation requires the ability to supply arguments to these utilities, and no special privileges are required beyond those necessary to run OpenHarness."}}}}, "created": "2026-04-17T20:35:15.250158+00:00", "updated": "2026-04-18T17:15:05.786441+00:00", "vendors": ["hkuds", "hkuds$PRODUCT$openharness"]}