{"id":"CVE-2025-27100","aliases":["EUVD-2025-4472","GHSA-j7jw-28jm-whr6","GO-2025-3479","openSUSE-SU-2025:14889-1"],"status":"published","title":"An authenticated user can crash lakeFS by exhausting server memory","description":"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.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00446,"percentile":0.39119,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2025-02-21T00:03:01Z","modified":"2026-10-28T02:31:07Z","fixes":[{"ecosystem":"Go","package":"github.com/treeverse/lakefs","fixed_in":["1.50.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/treeverse/lakefs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.50.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/treeverse/lakefs","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.50.0"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/treeverse/lakefs","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.50.0"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"govulncheck-vulndb","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.0.20250312T181707-1.1"}]}],"bundled":31}],"products":[{"vendor":"treeverse","product":"lakefs"}],"references":[{"url":"https://github.com/treeverse/lakeFS/security/advisories/GHSA-j7jw-28jm-whr6","tags":["x_refsource_CONFIRM","advisory","web"]},{"url":"https://github.com/treeverse/lakeFS/commit/3a625752acdf3f8e137bec20451e71d0f9fa82f2","tags":["x_refsource_MISC","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-27100","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-j7jw-28jm-whr6"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/27xxx/CVE-2025-27100.json","tags":["advisory"]},{"url":"https://github.com/treeverse/lakeFS","tags":["package"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2024-57603","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2024-57604","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-0426","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1243","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1293","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-1412","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-20051","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-22870","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-22952","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-23387","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-23388","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-23389","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-24016","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-24526","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-24806","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-24976","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-25196","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-25199","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-25204","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-25279","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-25294","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-27088","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-27090","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-27100","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-27112","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-27144","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-27155","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-27414","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-27421","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-27507","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-27509","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-27100","title":"An authenticated user can crash lakeFS by exhausting server memory","description":"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.","status":"published","published":"2025-02-21T00:03:01.411Z","modified":"2025-02-21T17:22:59.322Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:32:42.078906Z"}],"euvd":[{"id":"EUVD-2025-4472","description":"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.","status":"published","published":"2025-02-21T00:03:01Z","modified":"2025-02-21T17:22:59Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T20:53:25.922377Z"}],"ghsa":[{"id":"GHSA-j7jw-28jm-whr6","title":"lakeFS allows an authenticated user to cause a crash by exhausting server memory","description":"### 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?_","status":"published","published":"2025-02-21T21:43:16Z","modified":"2025-02-21T21:43:20Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:38:32.275316Z"}],"nvd":[{"id":"CVE-2025-27100","description":"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.","status":"published","published":"2025-02-21T00:15:09.25Z","modified":"2026-06-17T09:03:01.94Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:10:51.871789Z"}],"osv":[{"id":"CVE-2025-27100","title":"An authenticated user can crash lakeFS by exhausting server memory","description":"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.","status":"published","published":"2025-02-21T00:03:01.411Z","modified":"2026-11-11T10:47:19.13059328Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-11T03:22:28.447808Z"},{"id":"GHSA-j7jw-28jm-whr6","title":"lakeFS allows an authenticated user to cause a crash by exhausting server memory","description":"### 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?_","status":"published","published":"2025-02-21T21:43:16Z","modified":"2025-03-03T19:42:03.187966Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:49.977351Z"},{"id":"GO-2025-3479","title":"lakeFS allows an authenticated user to cause a crash by exhausting server memory in github.com/treeverse/lakefs","description":"lakeFS allows an authenticated user to cause a crash by exhausting server memory in github.com/treeverse/lakefs","status":"published","published":"2025-03-03T19:22:09Z","modified":"2026-03-03T04:56:16.919073Z","updated_at":"2026-11-02T15:47:01.728182Z"},{"id":"openSUSE-SU-2025:14889-1","title":"govulncheck-vulndb-0.0.20250312T181707-1.1 on GA media","description":"These are all security issues fixed in the govulncheck-vulndb-0.0.20250312T181707-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-03-13T00:00:00Z","modified":"2026-02-04T04:02:14.938926Z","updated_at":"2026-11-02T16:58:37.399567Z"}]}}