CVE-2026-54680

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{"affected": [{"affectedData": [{"product": "logging-operator", "vendor": "kube-logging", "versions": [{"status": "affected", "version": "< 6.6.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Logging operator automates the deployment and configuration of Kubernetes logging pipelines. Prior to 6.6.0, the Fluentd configuration renderer FluentRender in pkg/sdk/logging/model/render/fluent.go writes CRD strings such as Flow record_transformer.records values directly into fluent.conf without escaping, allowing a user who can create Flow resources to inject a Fluentd <match **> block using @type exec and execute arbitrary commands inside the Fluentd aggregator. This issue is fixed in version 6.6.0."}, {"lang": "es", "value": "El operador de logging automatiza el despliegue y la configuraci\u00f3n de las canalizaciones de registro de Kubernetes. Antes de la versi\u00f3n 6.6.0, el renderizador de configuraci\u00f3n de Fluentd, FluentRender, en pkg/SDK/logging/model/render/fluent.go, escribe cadenas CRD como los valores de Flow record_transformer.records directamente en fluent.conf sin escapar, permitiendo a un usuario que puede crear recursos Flow inyectar un bloque Fluentd <match **> usando @type exec y ejecutar comandos arbitrarios dentro del agregador de Fluentd. Este problema est\u00e1 solucionado en la versi\u00f3n 6.6.0."}], "id": "CVE-2026-54680", "lastModified": "2026-10-24T13:10:00.147", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 6.0, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-54680", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-07-30T13:55:09.051843Z", "version": "2.0.3"}}]}, "published": "2026-07-29T17:16:52.900", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/kube-logging/logging-operator/commit/cf437d7f1e056c78740bf5716ac8bdebcf002425"}, {"source": "security-advisories@github.com", "url": "https://github.com/kube-logging/logging-operator/releases/tag/6.6.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/kube-logging/logging-operator/security/advisories/GHSA-mjqf-28ph-426h"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/kube-logging/logging-operator/security/advisories/GHSA-mjqf-28ph-426h"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-74"}, {"lang": "en", "value": "CWE-77"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

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