{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-73231", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-11T14:41:20.123Z", "datePublished": "2026-08-11T19:28:44.943Z", "dateUpdated": "2026-08-13T14:41:25.803Z"}, "containers": {"cna": {"title": "Faker: helpers.fake exploitable into arbritary code execution", "problemTypes": [{"descriptions": [{"cweId": "CWE-95", "lang": "en", "description": "CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/faker-js/faker/security/advisories/GHSA-qxc2-j82w-r537", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/faker-js/faker/security/advisories/GHSA-qxc2-j82w-r537"}, {"name": "https://github.com/faker-js/faker/pull/3852", "tags": ["x_refsource_MISC"], "url": "https://github.com/faker-js/faker/pull/3852"}, {"name": "https://github.com/faker-js/faker/commit/54586208f904012f57c50b46cc1ad32bcbe4bfb7", "tags": ["x_refsource_MISC"], "url": "https://github.com/faker-js/faker/commit/54586208f904012f57c50b46cc1ad32bcbe4bfb7"}, {"name": "https://github.com/faker-js/faker/releases/tag/v10.5.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/faker-js/faker/releases/tag/v10.5.0"}], "affected": [{"vendor": "faker-js", "product": "faker", "versions": [{"version": "< 10.5.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-11T19:28:44.943Z"}, "descriptions": [{"lang": "en", "value": "Faker generates massive amounts of fake data in the browser and Node.js. Prior to 10.5.0, the faker.helpers.fake method in src/modules/helpers/eval.ts allows attacker-controlled fake templates to access the Function constructor through fakeEval.resolveProperty when a function returns another function, enabling arbitrary JavaScript code execution. This issue is fixed in version 10.5.0."}], "source": {"advisory": "GHSA-qxc2-j82w-r537", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/faker-js/faker/security/advisories/GHSA-qxc2-j82w-r537", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-13T14:41:05.021103Z", "id": "CVE-2026-73231", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-13T14:41:25.803Z"}}]}}

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{"affected": [{"affectedData": [{"product": "faker", "vendor": "faker-js", "versions": [{"status": "affected", "version": "< 10.5.0"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Faker generates massive amounts of fake data in the browser and Node.js. Prior to 10.5.0, the faker.helpers.fake method in src/modules/helpers/eval.ts allows attacker-controlled fake templates to access the Function constructor through fakeEval.resolveProperty when a function returns another function, enabling arbitrary JavaScript code execution. This issue is fixed in version 10.5.0."}], "id": "CVE-2026-73231", "lastModified": "2026-08-13T15:20:11.133", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-73231", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-13T14:41:05.021103Z", "version": "2.0.3"}}]}, "published": "2026-08-11T20:18:48.400", "references": [{"source": "[email protected]", "url": "https://github.com/faker-js/faker/commit/54586208f904012f57c50b46cc1ad32bcbe4bfb7"}, {"source": "[email protected]", "url": "https://github.com/faker-js/faker/pull/3852"}, {"source": "[email protected]", "url": "https://github.com/faker-js/faker/releases/tag/v10.5.0"}, {"source": "[email protected]", "url": "https://github.com/faker-js/faker/security/advisories/GHSA-qxc2-j82w-r537"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/faker-js/faker/security/advisories/GHSA-qxc2-j82w-r537"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-95"}], "source": "[email protected]", "type": "Secondary"}]}

{"bugzilla": {"description": "@faker-js/faker: Faker: Arbitrary Code Execution via attacker-controlled fake templates", "id": "2514353", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2514353"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-94", "details": ["Faker generates massive amounts of fake data in the browser and Node.js. Prior to 10.5.0, the faker.helpers.fake method in src/modules/helpers/eval.ts allows attacker-controlled fake templates to access the Function constructor through fakeEval.resolveProperty when a function returns another function, enabling arbitrary JavaScript code execution. This issue is fixed in version 10.5.0.", "A flaw was found in Faker, a library for generating fake data. The `faker.helpers.fake` method allows an attacker to control fake templates, which can then access the `Function` constructor. This access, specifically through `fakeEval.resolveProperty` when a function returns another function, enables arbitrary JavaScript code execution. This could allow an attacker to run malicious code within the application."], "mitigation": {"lang": "en:us", "value": "Do not pass untrusted or user-controlled input to the faker.helpers.fake() method. If Faker is only used for testing, ensure it is not included in production builds. Upgrading to @faker-js/faker version 10.5.0 resolves the underlying code injection vulnerability."}, "name": "CVE-2026-73231", "package_state": [{"cpe": "cpe:/a:redhat:cryostat:4", "fix_state": "Affected", "package_name": "faker", "product_name": "Cryostat 4"}, {"cpe": "cpe:/a:redhat:amq_broker:7", "fix_state": "Affected", "package_name": "faker", "product_name": "Red Hat AMQ Broker 7"}, {"cpe": "cpe:/a:redhat:build_keycloak:", "fix_state": "Affected", "package_name": "faker", "product_name": "Red Hat Build of Keycloak"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Affected", "package_name": "grafana", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Not affected", "package_name": "grafana", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:hummingbird:1", "fix_state": "Affected", "package_name": "grafana12.4", "product_name": "Red Hat Hardened Images"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:8", "fix_state": "Affected", "package_name": "faker", "product_name": "Red Hat JBoss Enterprise Application Platform 8"}, {"cpe": "cpe:/a:redhat:jbosseapxp", "fix_state": "Affected", "package_name": "faker", "product_name": "Red Hat JBoss Enterprise Application Platform Expansion Pack"}], "public_date": "2026-08-11T19:28:44Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-73231\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-73231\nhttps://github.com/faker-js/faker/commit/54586208f904012f57c50b46cc1ad32bcbe4bfb7\nhttps://github.com/faker-js/faker/pull/3852\nhttps://github.com/faker-js/faker/releases/tag/v10.5.0\nhttps://github.com/faker-js/faker/security/advisories/GHSA-qxc2-j82w-r537"], "statement": "Red Hat products ship @faker-js/faker as a bundled dependency. Faker is typically used for test data generation rather than in production code paths, which limits the practical attack surface. However, if attacker-controlled input reaches the faker.helpers.fake() method, arbitrary code execution is possible. Upgrade to @faker-js/faker version 10.5.0 or later.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,10.5.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "faker", "source": "cna", "vendor": "faker-js"}, "product": "faker", "vendor": "faker-js"}], "created": "2026-08-12T20:30:04.165198+00:00", "updated": "2026-08-14T01:45:08.181509+00:00", "vendors": ["faker-js", "faker-js$PRODUCT$faker"]}