Kurz gesagt
- CVE-2025-27100 ist eine Schwachstelle (MITTEL (CVSS 6.5)) in github.com/treeverse/lakefs.
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.45%, höher als bei 39.0% aller Schwachstellen.
- Abhilfe: auf 1.50.0 oder neuer aktualisieren.
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?
NVD 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.
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