Intel

AIKIDO-2026-656072

github.com/treeverse/lakefs is vulnerable to Authentication Bypass

Authentication BypassCVE-2026-66006 Published 6 days ago

53

Medium Risk

This Affects:

GOgithub.com/treeverse/lakefs
0.105.0 - 1.84.0
Fixed in 1.84.1
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TL;DR

The POST /setup_comm_prefs endpoint is authentication-exempt and, unlike POST /setup_lakefs, performs no setup-state check. After an installation is initialized, an unauthenticated caller can POST to this endpoint to overwrite the stored operator communication preferences such as email, name, company, and feature or security update opt-ins. The same request fires a falsified telemetry event tagged with the legitimate installation ID and can silently opt the installation out of vendor security update communications. The fix gates the endpoint with 412 and 409 responses plus one-way latches so overwrites are rejected once preferences are captured.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

github.com/treeverse/lakefs is vulnerable to Authentication Bypass in versions 0.105.0 - 1.84.0.

How to fix this

Upgrade the github.com/treeverse/lakefs library to the patch version.