CVE-2021-21371

{"containers": {"cna": {"affected": [{"product": "integration-jira-cloud", "vendor": "tenable", "versions": [{"status": "affected", "version": "< 1.1.21"}]}], "descriptions": [{"lang": "en", "value": "Tenable for Jira Cloud is an open source project designed to pull Tenable.io vulnerability data, then generate Jira Tasks and sub-tasks based on the vulnerabilities' current state. It published in pypi as \"tenable-jira-cloud\". In tenable-jira-cloud before version 1.1.21, it is possible to run arbitrary commands through the yaml.load() method. This could allow an attacker with local access to the host to run arbitrary code by running the application with a specially crafted YAML configuration file. This is fixed in version 1.1.21 by using yaml.safe_load() instead of yaml.load()."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-502", "description": "CWE-502 Deserialization of Untrusted Data", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-03-10T21:50:14.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/tenable/integration-jira-cloud/security/advisories/GHSA-8278-88vv-x98r"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/tenable/integration-jira-cloud/commit/f8c2095fd529e664e7fa25403a0a4a85bb3907d0"}, {"tags": ["x_refsource_MISC"], "url": "https://pypi.org/project/tenable-jira-cloud/"}, {"tags": ["x_refsource_MISC"], "url": "https://pyyaml.docsforge.com/master/documentation/#loading-yaml"}], "source": {"advisory": "GHSA-8278-88vv-x98r", "discovery": "UNKNOWN"}, "title": "Execution of untrusted code through config file", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2021-21371", "STATE": "PUBLIC", "TITLE": "Execution of untrusted code through config file"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "integration-jira-cloud", "version": {"version_data": [{"version_value": "< 1.1.21"}]}}]}, "vendor_name": "tenable"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Tenable for Jira Cloud is an open source project designed to pull Tenable.io vulnerability data, then generate Jira Tasks and sub-tasks based on the vulnerabilities' current state. It published in pypi as \"tenable-jira-cloud\". In tenable-jira-cloud before version 1.1.21, it is possible to run arbitrary commands through the yaml.load() method. This could allow an attacker with local access to the host to run arbitrary code by running the application with a specially crafted YAML configuration file. This is fixed in version 1.1.21 by using yaml.safe_load() instead of yaml.load()."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-502 Deserialization of Untrusted Data"}]}]}, "references": {"reference_data": [{"name": "https://github.com/tenable/integration-jira-cloud/security/advisories/GHSA-8278-88vv-x98r", "refsource": "CONFIRM", "url": "https://github.com/tenable/integration-jira-cloud/security/advisories/GHSA-8278-88vv-x98r"}, {"name": "https://github.com/tenable/integration-jira-cloud/commit/f8c2095fd529e664e7fa25403a0a4a85bb3907d0", "refsource": "MISC", "url": "https://github.com/tenable/integration-jira-cloud/commit/f8c2095fd529e664e7fa25403a0a4a85bb3907d0"}, {"name": "https://pypi.org/project/tenable-jira-cloud/", "refsource": "MISC", "url": "https://pypi.org/project/tenable-jira-cloud/"}, {"name": "https://pyyaml.docsforge.com/master/documentation/#loading-yaml", "refsource": "MISC", "url": "https://pyyaml.docsforge.com/master/documentation/#loading-yaml"}]}, "source": {"advisory": "GHSA-8278-88vv-x98r", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T18:09:15.792Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/tenable/integration-jira-cloud/security/advisories/GHSA-8278-88vv-x98r"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/tenable/integration-jira-cloud/commit/f8c2095fd529e664e7fa25403a0a4a85bb3907d0"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://pypi.org/project/tenable-jira-cloud/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://pyyaml.docsforge.com/master/documentation/#loading-yaml"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2021-21371", "datePublished": "2021-03-10T21:50:14.000Z", "dateReserved": "2020-12-22T00:00:00.000Z", "dateUpdated": "2024-08-03T18:09:15.792Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "integration-jira-cloud", "vendor": "tenable", "versions": [{"status": "affected", "version": "< 1.1.21"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:tenable:jira_cloud:*:*:*:*:*:*:*:*", "matchCriteriaId": "B52A05D1-EA41-4364-BE20-6A673A2EBF59", "versionEndExcluding": "1.1.21", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Tenable for Jira Cloud is an open source project designed to pull Tenable.io vulnerability data, then generate Jira Tasks and sub-tasks based on the vulnerabilities' current state. It published in pypi as \"tenable-jira-cloud\". In tenable-jira-cloud before version 1.1.21, it is possible to run arbitrary commands through the yaml.load() method. This could allow an attacker with local access to the host to run arbitrary code by running the application with a specially crafted YAML configuration file. This is fixed in version 1.1.21 by using yaml.safe_load() instead of yaml.load()."}, {"lang": "es", "value": "Tenable para Jira Cloud es un proyecto de c\u00f3digo abierto dise\u00f1ado para extraer datos de vulnerabilidad de Tenable.io y luego generar Tareas y subtareas de Jira en funci\u00f3n del estado actual de las vulnerabilidades.&#xa0;Se public\u00f3 en pypi como \"tenable-jira-cloud\".&#xa0;En tenable-jira-cloud versiones anteriores a 1.1.21, es posible ejecutar comandos arbitrarios por medio del m\u00e9todo yaml.load().&#xa0;Esto podr\u00eda permitir a un atacante con acceso local al host ejecutar c\u00f3digo arbitrario ejecutando la aplicaci\u00f3n con un archivo de configuraci\u00f3n YAML especialmente dise\u00f1ado.&#xa0;Esto se corrige en la versi\u00f3n 1.1.21 usando la funci\u00f3n yaml.safe_load() en lugar de la funci\u00f3n yaml.load()"}], "id": "CVE-2021-21371", "lastModified": "2026-06-17T03:35:24.683", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 2.7, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 6.0, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-03-10T22:15:12.307", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/tenable/integration-jira-cloud/commit/f8c2095fd529e664e7fa25403a0a4a85bb3907d0"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/tenable/integration-jira-cloud/security/advisories/GHSA-8278-88vv-x98r"}, {"source": "security-advisories@github.com", "tags": ["Product", "Third Party Advisory"], "url": "https://pypi.org/project/tenable-jira-cloud/"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://pyyaml.docsforge.com/master/documentation/#loading-yaml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/tenable/integration-jira-cloud/commit/f8c2095fd529e664e7fa25403a0a4a85bb3907d0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/tenable/integration-jira-cloud/security/advisories/GHSA-8278-88vv-x98r"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product", "Third Party Advisory"], "url": "https://pypi.org/project/tenable-jira-cloud/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://pyyaml.docsforge.com/master/documentation/#loading-yaml"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-502"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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