CVE-2026-53486

{"id": "CVE-2026-53486", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-53486", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-15T13:24:13.932436Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "XhmikosR", "product": "decompress", "versions": [{"status": "affected", "version": "< 10.2.1"}, {"status": "affected", "version": ">= 11.0.0, < 11.1.3"}]}]}], "published": "2026-07-14T21:17:05.447", "references": [{"url": "https://github.com/XhmikosR/decompress/commit/281cefa00cd4275c10479bc5f1abba6b14dee8bd", "source": "security-advisories@github.com"}, {"url": "https://github.com/XhmikosR/decompress/commit/60b5299402e72b0b53ca2e55222e9a1ccb44afae", "source": "security-advisories@github.com"}, {"url": "https://github.com/XhmikosR/decompress/commit/9fcda4b0a66ca22dc8d337f9b0e7c30293c5fb89", "source": "security-advisories@github.com"}, {"url": "https://github.com/XhmikosR/decompress/commit/aca5aac415dc04a6fae5200e51368cff436a09dd", "source": "security-advisories@github.com"}, {"url": "https://github.com/XhmikosR/decompress/releases/tag/v10.2.1", "source": "security-advisories@github.com"}, {"url": "https://github.com/XhmikosR/decompress/releases/tag/v11.1.3", "source": "security-advisories@github.com"}, {"url": "https://github.com/XhmikosR/decompress/security/advisories/GHSA-mp2f-45pm-3cg9", "source": "security-advisories@github.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-22"}, {"lang": "en", "value": "CWE-59"}, {"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "The decompress package for Node.js extracts archives. Prior to 10.2.1 and 11.1.3, archive extraction can create files and links outside the target directory. When extracting an archive to a directory, a crafted archive can read or write files outside that directory because hardlink and symlink entries are created without checking where targets point, path containment used a string prefix comparison, and file modes failed to remove setuid, setgid, or sticky bits. This issue is fixed in @xhmikosr/decompress versions 10.2.1 and 11.1.3."}, {"lang": "es", "value": "El paquete decompress para Node.js extrae archivos. Antes de 10.2.1 y 11.1.3, la extracci\u00f3n de archivos puede crear archivos y enlaces fuera del directorio de destino. Al extraer un archivo a un directorio, un archivo manipulado puede leer o escribir archivos fuera de ese directorio porque las entradas de enlaces duros y enlaces simb\u00f3licos se crean sin verificar a d\u00f3nde apuntan los destinos, la contenci\u00f3n de rutas utilizaba una comparaci\u00f3n de prefijo de cadena, y los modos de archivo no lograron eliminar los bits setuid, setgid o sticky. Este problema est\u00e1 solucionado en las versiones 10.2.1 y 11.1.3 de @xhmikosr/decompress."}], "lastModified": "2026-10-24T21:10:00.130", "sourceIdentifier": "security-advisories@github.com"}