CVE-2024-52506

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When multiple report renderings are requested at the same start time, the headless browser instance used to render the PDF will be reused. Depending on the timing, either a check for the browser instance \"freshness\" hits, resulting in an error instead of the report being returned, or one of the concurrent report rendering requests \"wins\" and this report is returned for all report rendering requests that do not return an error. This might lead to one user getting the report of a different user, potentially leaking indexed log messages or aggregated data that this user normally has no access to. This problem is fixed in Graylog 6.1.2. There is no known workaround besides disabling the reporting functionality."}, {"lang": "es", "value": "Graylog es una plataforma de gesti\u00f3n de registros abierta y gratuita. La funci\u00f3n de generaci\u00f3n de informes de Graylog permite la creaci\u00f3n y programaci\u00f3n de informes que contienen widgets de panel que muestran mensajes de registro individuales o m\u00e9tricas agregadas de campos de m\u00faltiples mensajes de registro. Esta funci\u00f3n, incluida en Graylog 6.1.0 y 6.1.1, es vulnerable a la fuga de informaci\u00f3n provocada por m\u00faltiples solicitudes de generaci\u00f3n de informes simult\u00e1neas de usuarios autorizados. Cuando se solicitan m\u00faltiples representaciones de informes al mismo tiempo de inicio, se reutilizar\u00e1 la instancia del navegador sin interfaz gr\u00e1fica utilizada para generar el PDF. Seg\u00fan el momento, se realiza una comprobaci\u00f3n de la \"actualidad\" de la instancia del navegador, lo que genera un error en lugar de devolver el informe, o bien una de las solicitudes de generaci\u00f3n de informes simult\u00e1neas \"gana\" y este informe se devuelve para todas las solicitudes de generaci\u00f3n de informes que no devuelven un error. Esto puede provocar que un usuario obtenga el informe de un usuario diferente, lo que podr\u00eda filtrar mensajes de registro indexados o datos agregados a los que este usuario normalmente no tiene acceso. Este problema se solucion\u00f3 en Graylog 6.1.2. No existe ning\u00fan workaround conocido, adem\u00e1s de deshabilitar la funci\u00f3n de generaci\u00f3n de informes."}], "id": "CVE-2024-52506", "lastModified": "2026-06-17T08:07:21.140", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 7.1, "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": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/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": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-52506", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-11-19T15:37:35.987529Z", "version": "2.0.3"}}]}, "published": "2024-11-18T21:15:06.633", "references": [{"source": "security-advisories@github.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/Graylog2/graylog2-server/security/advisories/GHSA-vggm-3478-vm5m"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.vicarius.io/vsociety/posts/cve-2024-52506-detect-graylog-vulnerability"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://www.vicarius.io/vsociety/posts/cve-2024-52506-mitigate-graylog-vulnerability"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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