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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:usebruno:bruno:*:*:*:*:*:*:*:*", "matchCriteriaId": "E985FB67-1166-4157-99B6-20DBF775A6AB", "versionEndExcluding": "1.39.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Bruno is an open source IDE for exploring and testing APIs. Prior to 1.39.1, the custom tool-tip components which internally use react-tooltip were setting the content (in this case the Environment name) as raw HTML which then gets injected into DOM on hover. This, combined with loose Content Security Policy restrictions, allowed any valid HTML text containing inline script to get executed on hovering over the respective Environment's name. This vulnerability's attack surface is limited strictly to scenarios where users import collections from untrusted or malicious sources. The exploit requires deliberate action from the user\u2014specifically, downloading and opening an externally provided malicious Bruno or Postman collection export and the user hovers on the environment name. This vulnerability is fixed in 1.39.1."}, {"lang": "es", "value": "Bruno es un IDE de c\u00f3digo abierto para explorar y probar APIs. Antes de la versi\u00f3n 1.39.1, los componentes de descripciones emergentes personalizadas que usan internamente react-tooltip configuraban el contenido (en este caso, el nombre del entorno) como HTML sin formato, que se inyectaba en el DOM al pasar el cursor sobre el nombre del entorno. Esto, junto con restricciones flexibles de la Pol\u00edtica de Seguridad de Contenido, permit\u00eda que cualquier texto HTML v\u00e1lido que contuviera scripts en l\u00ednea se ejecutara al pasar el cursor sobre el nombre del entorno correspondiente. La superficie de ataque de esta vulnerabilidad se limita estrictamente a escenarios donde los usuarios importan colecciones de fuentes no confiables o maliciosas. El exploit requiere una acci\u00f3n deliberada del usuario espec\u00edficamente, descargar y abrir una exportaci\u00f3n de colecci\u00f3n maliciosa de Bruno o Postman proporcionada externamente y pasar el cursor sobre el nombre del entorno. Esta vulnerabilidad se corrigi\u00f3 en la versi\u00f3n 1.39.1.\n\n"}], "id": "CVE-2025-30210", "lastModified": "2025-09-23T17:01:46.283", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "[email protected]", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "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": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "ACTIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "[email protected]", "type": "Secondary"}]}, "published": "2025-04-01T15:16:05.647", "references": [{"source": "[email protected]", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "url": "https://github.com/usebruno/bruno/security/advisories/GHSA-fqxc-cxph-9vq8"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-80"}], "source": "[email protected]", "type": "Primary"}]}

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