CVE-2026-54498

{"id": "CVE-2026-54498", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-54498", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-07-20T17:38:49.299715Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.8, "exploitabilityScore": 2.3}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "ViewComponent", "product": "view_component", "versions": [{"status": "affected", "version": ">= 4.0.0, < 4.12.0"}]}]}], "published": "2026-07-17T21:17:09.043", "references": [{"url": "https://github.com/ViewComponent/view_component/commit/48e5fd2d602344c7d33019fbc5c8b087e315bb78", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/ViewComponent/view_component/commit/6796b2e89d0bd7b9d7d763a86275e5334731dd61", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/ViewComponent/view_component/releases/tag/v4.12.0", "tags": ["Product", "Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/ViewComponent/view_component/security/advisories/GHSA-97jw-64cj-jc58", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/ViewComponent/view_component/security/advisories/GHSA-97jw-64cj-jc58", "tags": ["Exploit", "Mitigation", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-79"}]}], "descriptions": [{"lang": "en", "value": "view_component is a framework for building reusable, testable, and encapsulated view components in Ruby on Rails. From 4.0.0 until 4.12.0, ViewComponent::Base#around_render can return HTML-unsafe strings that bypass the escaping behavior applied to normal #call return values. This creates an XSS risk when downstream applications use around_render to wrap, replace, instrument, or conditionally return content that includes user-controlled data, and ViewComponent::Collection#render_in can amplify the issue by joining per-item results and marking the entire output html_safe, converting raw unsafe output into an ActiveSupport::SafeBuffer. This issue is fixed in version 4.12.0."}, {"lang": "es", "value": "view_component es un framework para construir componentes de vista reutilizables, testeables y encapsulados en Ruby on Rails. Desde 4.0.0 hasta 4.12.0, ViewComponent::Base#around_render puede devolver cadenas no seguras para HTML que eluden el comportamiento de escape aplicado a los valores de retorno normales de #call. Esto crea un riesgo de XSS cuando las aplicaciones descendentes usan around_render para envolver, reemplazar, instrumentar o devolver condicionalmente contenido que incluye datos controlados por el usuario, y ViewComponent::Collection#render_in puede amplificar el problema al unir los resultados por elemento y marcar toda la salida html_safe, convirtiendo la salida bruta no segura en un ActiveSupport::SafeBuffer. Este problema est\u00e1 solucionado en la versi\u00f3n 4.12.0."}], "lastModified": "2026-10-24T20:10:00.137", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:viewcomponent:view_component:*:*:*:*:*:ruby:*:*", "vulnerable": true, "matchCriteriaId": "F58C083B-CC19-4C20-B5CD-CCFB7827508A", "versionEndExcluding": "4.12.0", "versionStartIncluding": "4.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}