CVE-2022-39366

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This vulnerability occurs because the `StatelessTokenService` of the Metadata service uses the `parse` method of `io.jsonwebtoken.JwtParser`, which does not perform a verification of the cryptographic token signature. This means that JWTs are accepted regardless of the used algorithm. This issue may lead to an authentication bypass. Version 0.8.45 contains a patch for the issue. There are no known workarounds."}, {"lang": "es", "value": "DataHub es una plataforma de metadatos de c\u00f3digo abierto. Antes de la versi\u00f3n 0.8.45, el `StatelessTokenService` del servicio de metadatos DataHub (GMS) no verifica la firma de los tokens JWT. Esto permite que un atacante se conecte a instancias de DataHub como cualquier usuario si la autenticaci\u00f3n de Metadata Services est\u00e1 habilitada. Esta vulnerabilidad se produce porque el `StatelessTokenService` del Metadata Service utiliza el m\u00e9todo `parse` de `io.jsonwebtoken.JwtParser`, que no realiza una verificaci\u00f3n de la firma del token criptogr\u00e1fico. Esto significa que los JWT se aceptan independientemente del algoritmo utilizado. Este problema puede provocar una omisi\u00f3n de autenticaci\u00f3n. La versi\u00f3n 0.8.45 contiene un parche para el problema. No se conocen workarounds."}], "id": "CVE-2022-39366", "lastModified": "2026-06-17T04:58:13.440", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 9.9, "baseSeverity": "CRITICAL", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.3, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2022-39366", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-22T15:39:26.505517Z", "version": "2.0.3"}}]}, "published": "2022-10-28T17:15:23.590", "references": [{"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://codeql.github.com/codeql-query-help/java/java-missing-jwt-signature-check/"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/datahub-project/datahub/blob/aa146db611e3a4ca3aa17bb740783f789d4444d3/metadata-service/auth-impl/src/main/java/com/datahub/authentication/token/StatelessTokenService.java#L134"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/datahub-project/datahub/blob/aa146db611e3a4ca3aa17bb740783f789d4444d3/metadata-service/auth-impl/src/main/java/com/datahub/authentication/token/StatelessTokenService.java#L30"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/datahub-project/datahub/releases/tag/v0.8.45"}, {"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/datahub-project/datahub/security/advisories/GHSA-r8gm-v65f-c973"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://codeql.github.com/codeql-query-help/java/java-missing-jwt-signature-check/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/datahub-project/datahub/blob/aa146db611e3a4ca3aa17bb740783f789d4444d3/metadata-service/auth-impl/src/main/java/com/datahub/authentication/token/StatelessTokenService.java#L134"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/datahub-project/datahub/blob/aa146db611e3a4ca3aa17bb740783f789d4444d3/metadata-service/auth-impl/src/main/java/com/datahub/authentication/token/StatelessTokenService.java#L30"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/datahub-project/datahub/releases/tag/v0.8.45"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/datahub-project/datahub/security/advisories/GHSA-r8gm-v65f-c973"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}, {"lang": "en", "value": "CWE-303"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-347"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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