CVE-2026-39412

{"id": "CVE-2026-39412", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-39412", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-09T13:53:22.871378Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 3.9}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "harttle", "product": "liquidjs", "versions": [{"status": "affected", "version": "< 10.25.4"}]}]}], "published": "2026-04-08T20:16:25.733", "references": [{"url": "https://github.com/harttle/liquidjs/commit/e743da0020d34e2ee547e1cc1a86b58377ebe1ce", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/harttle/liquidjs/pull/869", "tags": ["Issue Tracking", "Product"], "source": "security-advisories@github.com"}, {"url": "https://github.com/harttle/liquidjs/releases/tag/v10.25.4", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/harttle/liquidjs/security/advisories/GHSA-rv5g-f82m-qrvv", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/harttle/liquidjs/security/advisories/GHSA-rv5g-f82m-qrvv", "tags": ["Exploit", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-200"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to 10.25.4, the sort_natural filter bypasses the ownPropertyOnly security option, allowing template authors to extract values of prototype-inherited properties through a sorting side-channel attack. Applications relying on ownPropertyOnly: true as a security boundary (e.g., multi-tenant template systems) are exposed to information disclosure of sensitive prototype properties such as API keys and tokens. This vulnerability is fixed in 10.25.4."}, {"lang": "es", "value": "LiquidJS es un motor de plantillas compatible con Shopify / GitHub Pages en JavaScript puro. Antes de la 10.25.4, el filtro sort_natural omite la opci\u00f3n de seguridad ownPropertyOnly, permitiendo a los autores de plantillas extraer valores de propiedades heredadas del prototipo a trav\u00e9s de un ataque de canal lateral de ordenaci\u00f3n. Las aplicaciones que dependen de ownPropertyOnly: true como l\u00edmite de seguridad (por ejemplo, sistemas de plantillas multi-inquilino) est\u00e1n expuestas a la revelaci\u00f3n de informaci\u00f3n de propiedades sensibles del prototipo, como claves API y tokens. Esta vulnerabilidad est\u00e1 corregida en la 10.25.4."}], "lastModified": "2026-07-24T21:10:00.143", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:liquidjs:liquidjs:*:*:*:*:*:node.js:*:*", "vulnerable": true, "matchCriteriaId": "9A1F877E-F61D-4CC4-AF26-4BD0923D877E", "versionEndExcluding": "10.25.4"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}