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CVE PROGRAM SOURCE RECORD6.9 Medium

CVE-2026-66006

lakeFS Unauthenticated Operator Metadata Overwrite via setup_comm_prefs

Description

lakeFS through 1.83.0, fixed in commit 71a45ee, contains an authentication bypass vulnerability in the /setup_comm_prefs endpoint that allows unauthenticated attackers to overwrite operator metadata including email, name, and company after setup completion. Attackers can POST to this endpoint to modify security update preferences, disable security communications, and trigger falsified telemetry events using the legitimate installation ID.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

treeverse lakeFS

Default version status: unaffected

  • 0 to ≤ 1.83.0affected
  • 71a45eeb1639d146d34b8effd7e86d077160ed7cunaffected
pkg:golang/github.com/treeverse/lakefs

References