CVE-2025-30373

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{"affected": [{"affectedData": [{"product": "graylog2-server", "vendor": "Graylog2", "versions": [{"status": "affected", "version": ">= 6.1.0, < 6.1.9"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:graylog:graylog:*:*:*:*:*:*:*:*", "matchCriteriaId": "650A728C-BAC7-4690-8F17-46536765C05A", "versionEndExcluding": "6.1.9", "versionStartIncluding": "6.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Graylog is a free and open log management platform. Starting with 6.1, HTTP Inputs can be configured to check if a specified header is present and has a specified value to authenticate HTTP-based ingestion. Unfortunately, even though in cases of a missing header or a wrong value the correct HTTP response (401) is returned, the message will be ingested nonetheless. To mitigate the vulnerability, disable http-based inputs and allow only authenticated pull-based inputs. This vulnerability is fixed in 6.1.9."}, {"lang": "es", "value": "Graylog es una plataforma de gesti\u00f3n de registros gratuita y abierta. A partir de la versi\u00f3n 6.1, las entradas HTTP se pueden configurar para comprobar si un encabezado espec\u00edfico est\u00e1 presente y tiene un valor espec\u00edfico para autenticar la ingesta basada en HTTP. Desafortunadamente, aunque en caso de que falte un encabezado o se muestre un valor incorrecto, se devuelve la respuesta HTTP correcta (401), el mensaje se ingiere de todas formas. Para mitigar esta vulnerabilidad, deshabilite las entradas basadas en HTTP y permita solo las entradas autenticadas basadas en pull. Esta vulnerabilidad se corrigi\u00f3 en la versi\u00f3n 6.1.9."}], "id": "CVE-2025-30373", "lastModified": "2026-06-17T09:08:36.360", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-30373", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-08T19:02:33.618972Z", "version": "2.0.3"}}]}, "published": "2025-04-07T15:15:43.887", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/Graylog2/graylog2-server/commit/31bc13d3cd6f550ec83473d0f8666cd3ebf50f10"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/Graylog2/graylog2-server/security/advisories/GHSA-q7g5-jq6p-6wvx"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-285"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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