treeverse/lakefs · Security
lakeFS allows an authenticated user to cause a crash by exhausting server memory
- GHSA ID
- GHSA-j7jw-28jm-whr6
- CVE ID
- CVE-2025-27100
- Severity
- medium
- Published
- Updated
- CVSS
- 6.5 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 6.5 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
Impact
An authenticated user can crash lakeFS by exhausting server memory. This is an authenticated denial-of-service issue.
Patches
This problem has been patched and exists in versions 1.49.1 and below
Workarounds
On S3 backends, configure
# ...
blockstore:
s3:
disable_pre_signed_multipart: true
or set environment variable LAKEFS_BLOCKSTORE_S3_DISABLE_PRE_SIGNED_MULTIPART to true.
References
Are there any links users can visit to find out more?
CWEs
- CWE-400 · Uncontrolled Resource Consumption