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{"cveTags": [], "descriptions": [{"lang": "en", "value": "lakeFS is an open-source tool that transforms your object storage into a Git-like repository. In affected versions an authenticated user can crash lakeFS by exhausting server memory. This is an authenticated denial-of-service issue. This problem has been patched in version 1.50.0. Users on versions 1.49.1 and below are affected. Users are advised to upgrade. Users unable to upgrade should either set the environment variable `LAKEFS_BLOCKSTORE_S3_DISABLE_PRE_SIGNED_MULTIPART` to `true` or configure the `disable_pre_signed_multipart` key to true in their config yaml."}, {"lang": "es", "value": "lakeFS es una herramienta de c\u00f3digo abierto que transforma su almacenamiento de objetos en un repositorio similar a Git. En las versiones afectadas, un usuario autenticado puede hacer que lakeFS se bloquee al agotar la memoria del servidor. Se trata de un problema de denegaci\u00f3n de servicio autenticado. Este problema se ha solucionado en la versi\u00f3n 1.50.0. Los usuarios de las versiones 1.49.1 y anteriores se ven afectados. Se recomienda a los usuarios que actualicen. Los usuarios que no puedan actualizar deben configurar la variable de entorno `LAKEFS_BLOCKSTORE_S3_DISABLE_PRE_SIGNED_MULTIPART` en `true` o configurar la clave `disable_pre_signed_multipart` en true en su yaml de configuraci\u00f3n."}], "id": "CVE-2025-27100", "lastModified": "2026-04-15T00:35:42.020", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2025-02-21T00:15:09.250", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/treeverse/lakeFS/commit/3a625752acdf3f8e137bec20451e71d0f9fa82f2"}, {"source": "security-advisories@github.com", "url": "https://github.com/treeverse/lakeFS/security/advisories/GHSA-j7jw-28jm-whr6"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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