{"schema_version":"1.9.0","id":"GHSA-j7jw-28jm-whr6","published":"2025-02-21T21:43:16Z","modified":"2025-03-03T19:42:03.187966Z","aliases":["CVE-2025-27100","GO-2025-3479"],"summary":"lakeFS allows an authenticated user to cause a crash by exhausting server memory","details":"### Impact\n\nAn authenticated user can crash lakeFS by exhausting server memory.  This is an authenticated denial-of-service issue.\n\n### Patches\nThis problem has been patched and exists in versions 1.49.1 and below\n\n### Workarounds\n\nOn S3 backends, configure\n```yaml\n# ...\nblockstore:\n  s3:\n    disable_pre_signed_multipart: true\n```\nor set environment variable `LAKEFS_BLOCKSTORE_S3_DISABLE_PRE_SIGNED_MULTIPART` to `true`.\n\n### References\n_Are there any links users can visit to find out more?_","affected":[{"package":{"name":"github.com/treeverse/lakefs","ecosystem":"Go","purl":"pkg:golang/github.com/treeverse/lakefs"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.50.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/02/GHSA-j7jw-28jm-whr6/GHSA-j7jw-28jm-whr6.json"}}],"references":[{"type":"WEB","url":"https://github.com/treeverse/lakeFS/security/advisories/GHSA-j7jw-28jm-whr6"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27100"},{"type":"WEB","url":"https://github.com/treeverse/lakeFS/commit/3a625752acdf3f8e137bec20451e71d0f9fa82f2"},{"type":"PACKAGE","url":"https://github.com/treeverse/lakeFS"}],"database_specific":{"cwe_ids":["CWE-400"],"github_reviewed":true,"github_reviewed_at":"2025-02-21T21:43:16Z","nvd_published_at":"2025-02-21T00:15:09Z","severity":"MODERATE"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}