CVE-2025-24959

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{"affected": [{"affectedData": [{"product": "zx", "vendor": "google", "versions": [{"status": "affected", "version": ">= 8.3.0, < 8.3.2"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "zx is a tool for writing better scripts. An attacker with control over environment variable values can inject unintended environment variables into `process.env`. This can lead to arbitrary command execution or unexpected behavior in applications that rely on environment variables for security-sensitive operations. Applications that process untrusted input and pass it through `dotenv.stringify` are particularly vulnerable. This issue has been patched in version 8.3.2. Users should immediately upgrade to this version to mitigate the vulnerability. If upgrading is not feasible, users can mitigate the vulnerability by sanitizing user-controlled environment variable values before passing them to `dotenv.stringify`. Specifically, avoid using `\"`, `'`, and backticks in values, or enforce strict validation of environment variables before usage."}, {"lang": "es", "value": "zx es una herramienta para escribir mejor scripts. Un atacante con control sobre los valores de las variables de entorno puede inyectar variables de entorno no deseadas en `process.env`. Esto puede provocar la ejecuci\u00f3n arbitraria de comandos o un comportamiento inesperado en aplicaciones que dependen de las variables de entorno para operaciones sensibles a la seguridad. Las aplicaciones que procesan entradas no confiables y las pasan a trav\u00e9s de `dotenv.stringify` son particularmente vulnerables. Este problema se ha corregido en la versi\u00f3n 8.3.2. Los usuarios deben actualizar inmediatamente a esta versi\u00f3n para mitigar la vulnerabilidad. Si la actualizaci\u00f3n no es posible, los usuarios pueden mitigar la vulnerabilidad mediante Desinfectando valores de variables de entorno controlados por el usuario antes de pasarlos a `dotenv.stringify`. Espec\u00edficamente, evite usar `\"`, `'` y comillas simples invertidas en los valores, o aplique una validaci\u00f3n estricta de las variables de entorno antes del uso."}], "id": "CVE-2025-24959", "lastModified": "2026-06-17T08:59:53.010", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 1.0, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-24959", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-02-03T21:06:43.415122Z", "version": "2.0.3"}}]}, "published": "2025-02-03T21:15:15.853", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/google/zx/pull/1094"}, {"source": "security-advisories@github.com", "url": "https://github.com/google/zx/security/advisories/GHSA-qwp8-x4ff-5h87"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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