PT-2026-64319 · Treeverse · Lakefs

George Chen · CVE-2026-66006 · Published 2026-07-24 · Updated 2026-07-24

Mitre

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

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.

Exploit

Fix

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2026-66006

Affected Products

Lakefs

References · 5

• 🔥 https://github.com/treeverse/lakeFS/issues/10465 · Exploit
• https://github.com/treeverse/lakeFS/commit/71a45eeb1639d146d34b8effd7e86d077160ed7c · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-66006 · Security Note
• https://github.com/treeverse/lakeFS/pull/10499 · Note
• https://vulncheck.com/advisories/lakefs-unauthenticated-operator-metadata-overwrite-via-setup-comm-prefs · Note