{"cve":"CVE-2025-27100","nvd":{"published":"2025-02-21T00:15:09.250","modified":"2026-06-17T09:03:01.940","status":"Deferred","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-400"],"references":["https://github.com/treeverse/lakeFS/commit/3a625752acdf3f8e137bec20451e71d0f9fa82f2","https://github.com/treeverse/lakeFS/security/advisories/GHSA-j7jw-28jm-whr6"],"products":[],"source":"nvd","synced_at":"2026-10-19T21:59:18.731010617+00:00"},"epss":{"cve":"CVE-2025-27100","score":0.00446,"percentile":0.38825,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-j7jw-28jm-whr6","url":"https://osv.dev/vulnerability/GHSA-j7jw-28jm-whr6","summary":"lakeFS allows an authenticated user to cause a crash by exhausting server memory","modified":"2025-03-03T19:42:03.187966Z","packages":[{"ecosystem":"Go","name":"github.com/treeverse/lakefs","purl":"pkg:golang/github.com/treeverse/lakefs","ranges":["<1.50.0"],"fixed":["1.50.0"]}]},{"id":"GO-2025-3479","url":"https://osv.dev/vulnerability/GO-2025-3479","summary":"lakeFS allows an authenticated user to cause a crash by exhausting server memory in github.com/treeverse/lakefs","modified":"2026-03-03T04:56:16.919073Z","packages":[{"ecosystem":"Go","name":"github.com/treeverse/lakefs","purl":"pkg:golang/github.com/treeverse/lakefs","ranges":["<1.50.0"],"fixed":["1.50.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}