{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-38537", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2024-06-18T16:37:02.729Z", "datePublished": "2024-07-02T19:50:10.275Z", "dateUpdated": "2024-08-02T04:12:24.976Z"}, "containers": {"cna": {"title": "Inclusion of Untrusted polyfill.io Code Vulnerability in fides.js", "problemTypes": [{"descriptions": [{"cweId": "CWE-829", "lang": "en", "description": "CWE-829: Inclusion of Functionality from Untrusted Control Sphere", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 0, "baseSeverity": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/ethyca/fides/security/advisories/GHSA-cvw4-c69g-7v7m", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ethyca/fides/security/advisories/GHSA-cvw4-c69g-7v7m"}, {"name": "https://github.com/ethyca/fides/pull/5026", "tags": ["x_refsource_MISC"], "url": "https://github.com/ethyca/fides/pull/5026"}, {"name": "https://github.com/ethyca/fides/commit/868c4d629760572192bd61db34f5a4458ed12005", "tags": ["x_refsource_MISC"], "url": "https://github.com/ethyca/fides/commit/868c4d629760572192bd61db34f5a4458ed12005"}, {"name": "https://fetch.spec.whatwg.org", "tags": ["x_refsource_MISC"], "url": "https://fetch.spec.whatwg.org"}, {"name": "https://sansec.io/research/polyfill-supply-chain-attack", "tags": ["x_refsource_MISC"], "url": "https://sansec.io/research/polyfill-supply-chain-attack"}], "affected": [{"vendor": "ethyca", "product": "fides", "versions": [{"version": "< 2.39.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-07-02T19:50:10.275Z"}, "descriptions": [{"lang": "en", "value": "Fides is an open-source privacy engineering platform. `fides.js`, a client-side script used to interact with the consent management features of Fides, used the `polyfill.io` domain in a very limited edge case, when it detected a legacy browser such as IE11 that did not support the fetch standard. Therefore it was possible for users of legacy, pre-2017 browsers who navigate to a page serving `fides.js` to download and execute malicious scripts from the `polyfill.io` domain when the domain was compromised and serving malware. No exploitation of `fides.js` via `polyfill.io` has been identified as of time of publication.\n\nThe vulnerability has been patched in Fides version `2.39.1`. Users are advised to upgrade to this version or later to secure their systems against this threat. On Thursday, June 27, 2024, Cloudflare and Namecheap intervened at a domain level to ensure `polyfill.io` and its subdomains could not resolve to the compromised service, rendering this vulnerability unexploitable. Prior to the domain level intervention, there were no server-side workarounds and the confidentiality, integrity, and availability impacts of this vulnerability were high. Clients could ensure they were not affected by using a modern browser that supported the fetch standard."}], "source": {"advisory": "GHSA-cvw4-c69g-7v7m", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-07-02T20:11:37.728266Z", "id": "CVE-2024-38537", "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": "2024-07-02T20:11:44.703Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:12:24.976Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/ethyca/fides/security/advisories/GHSA-cvw4-c69g-7v7m", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/ethyca/fides/security/advisories/GHSA-cvw4-c69g-7v7m"}, {"name": "https://github.com/ethyca/fides/pull/5026", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/ethyca/fides/pull/5026"}, {"name": "https://github.com/ethyca/fides/commit/868c4d629760572192bd61db34f5a4458ed12005", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/ethyca/fides/commit/868c4d629760572192bd61db34f5a4458ed12005"}, {"name": "https://fetch.spec.whatwg.org", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://fetch.spec.whatwg.org"}, {"name": "https://sansec.io/research/polyfill-supply-chain-attack", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://sansec.io/research/polyfill-supply-chain-attack"}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-38537", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-07-02T20:11:37.728266Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-07-02T20:11:41.164Z"}}], "cna": {"title": "Inclusion of Untrusted polyfill.io Code Vulnerability in fides.js", "source": {"advisory": "GHSA-cvw4-c69g-7v7m", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 0, "attackVector": "NETWORK", "baseSeverity": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "ethyca", "product": "fides", "versions": [{"status": "affected", "version": "< 2.39.1"}]}], "references": [{"url": "https://github.com/ethyca/fides/security/advisories/GHSA-cvw4-c69g-7v7m", "name": "https://github.com/ethyca/fides/security/advisories/GHSA-cvw4-c69g-7v7m", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/ethyca/fides/pull/5026", "name": "https://github.com/ethyca/fides/pull/5026", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/ethyca/fides/commit/868c4d629760572192bd61db34f5a4458ed12005", "name": "https://github.com/ethyca/fides/commit/868c4d629760572192bd61db34f5a4458ed12005", "tags": ["x_refsource_MISC"]}, {"url": "https://fetch.spec.whatwg.org", "name": "https://fetch.spec.whatwg.org", "tags": ["x_refsource_MISC"]}, {"url": "https://sansec.io/research/polyfill-supply-chain-attack", "name": "https://sansec.io/research/polyfill-supply-chain-attack", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Fides is an open-source privacy engineering platform. `fides.js`, a client-side script used to interact with the consent management features of Fides, used the `polyfill.io` domain in a very limited edge case, when it detected a legacy browser such as IE11 that did not support the fetch standard. Therefore it was possible for users of legacy, pre-2017 browsers who navigate to a page serving `fides.js` to download and execute malicious scripts from the `polyfill.io` domain when the domain was compromised and serving malware. No exploitation of `fides.js` via `polyfill.io` has been identified as of time of publication.\n\nThe vulnerability has been patched in Fides version `2.39.1`. Users are advised to upgrade to this version or later to secure their systems against this threat. On Thursday, June 27, 2024, Cloudflare and Namecheap intervened at a domain level to ensure `polyfill.io` and its subdomains could not resolve to the compromised service, rendering this vulnerability unexploitable. Prior to the domain level intervention, there were no server-side workarounds and the confidentiality, integrity, and availability impacts of this vulnerability were high. Clients could ensure they were not affected by using a modern browser that supported the fetch standard."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-829", "description": "CWE-829: Inclusion of Functionality from Untrusted Control Sphere"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2024-07-02T19:50:10.275Z"}}}, "cveMetadata": {"cveId": "CVE-2024-38537", "state": "PUBLISHED", "dateUpdated": "2024-07-02T20:11:44.703Z", "dateReserved": "2024-06-18T16:37:02.729Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2024-07-02T19:50:10.275Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "fides", "vendor": "ethyca", "versions": [{"status": "affected", "version": "< 2.39.1"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ethyca:fides:*:*:*:*:*:*:*:*", "matchCriteriaId": "960B2BA6-88EF-4A6D-A506-5F699C28EFA0", "versionEndExcluding": "2.39.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Fides is an open-source privacy engineering platform. `fides.js`, a client-side script used to interact with the consent management features of Fides, used the `polyfill.io` domain in a very limited edge case, when it detected a legacy browser such as IE11 that did not support the fetch standard. Therefore it was possible for users of legacy, pre-2017 browsers who navigate to a page serving `fides.js` to download and execute malicious scripts from the `polyfill.io` domain when the domain was compromised and serving malware. No exploitation of `fides.js` via `polyfill.io` has been identified as of time of publication.\n\nThe vulnerability has been patched in Fides version `2.39.1`. Users are advised to upgrade to this version or later to secure their systems against this threat. On Thursday, June 27, 2024, Cloudflare and Namecheap intervened at a domain level to ensure `polyfill.io` and its subdomains could not resolve to the compromised service, rendering this vulnerability unexploitable. Prior to the domain level intervention, there were no server-side workarounds and the confidentiality, integrity, and availability impacts of this vulnerability were high. Clients could ensure they were not affected by using a modern browser that supported the fetch standard."}, {"lang": "es", "value": "Fides es una plataforma de ingenier\u00eda de privacidad de c\u00f3digo abierto. `fides.js`, un script del lado del cliente utilizado para interactuar con las funciones de gesti\u00f3n de consentimiento de Fides, utiliz\u00f3 el dominio `polyfill.io` en un caso l\u00edmite muy limitado, cuando detect\u00f3 un navegador heredado como IE11 que no admit\u00eda el est\u00e1ndar de recuperaci\u00f3n. Por lo tanto, era posible que los usuarios de navegadores heredados anteriores a 2017 que navegaban a una p\u00e1gina que serv\u00eda `fides.js` descargaran y ejecutaran scripts maliciosos desde el dominio `polyfill.io` cuando el dominio estaba comprometido y serv\u00eda malware. No se ha identificado ninguna explotaci\u00f3n de `fides.js` a trav\u00e9s de `polyfill.io` al momento de la publicaci\u00f3n. La vulnerabilidad ha sido parcheada en la versi\u00f3n `2.39.1` de Fides. Se recomienda a los usuarios que actualicen a esta versi\u00f3n o posterior para proteger sus sistemas contra esta amenaza. El jueves 27 de junio de 2024, Cloudflare y Namecheap intervinieron a nivel de dominio para garantizar que `polyfill.io` y sus subdominios no pudieran resolver el servicio comprometido, haciendo que esta vulnerabilidad no se pudiera explotar. Antes de la intervenci\u00f3n a nivel de dominio, no hab\u00eda workarounds en el lado del servidor y los impactos de esta vulnerabilidad en la confidencialidad, integridad y disponibilidad eran altos. Los clientes pod\u00edan asegurarse de no verse afectados utilizando un navegador moderno que admitiera el est\u00e1ndar de recuperaci\u00f3n."}], "id": "CVE-2024-38537", "lastModified": "2026-06-17T07:40:29.600", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 0.0, "baseSeverity": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 0.0, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-38537", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-07-02T20:11:37.728266Z", "version": "2.0.3"}}]}, "published": "2024-07-02T20:15:05.860", "references": [{"source": "security-advisories@github.com", "tags": ["Product"], "url": "https://fetch.spec.whatwg.org"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/ethyca/fides/commit/868c4d629760572192bd61db34f5a4458ed12005"}, {"source": "security-advisories@github.com", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/ethyca/fides/pull/5026"}, {"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/ethyca/fides/security/advisories/GHSA-cvw4-c69g-7v7m"}, {"source": "security-advisories@github.com", "tags": ["Product"], "url": "https://sansec.io/research/polyfill-supply-chain-attack"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://fetch.spec.whatwg.org"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/ethyca/fides/commit/868c4d629760572192bd61db34f5a4458ed12005"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/ethyca/fides/pull/5026"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/ethyca/fides/security/advisories/GHSA-cvw4-c69g-7v7m"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://sansec.io/research/polyfill-supply-chain-attack"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-829"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2025-07-12T22:23:44.671082+00:00", "updated": "2025-07-12T22:23:44.671128+00:00", "vendors": ["ethyca", "ethyca$PRODUCT$fides"]}