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Vulnerabilities CVE-2026-66006

CVE-2026-66006

Medium
Open
TLP:CLEAR

lakeFS Unauthenticated Operator Metadata Overwrite via setup_comm_prefs

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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.

Details

CVSS Score
6.9
EPSS Score
0.32%

24.3th percentile

CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Confidence
90%
Published
Jul 24, 2026
Last Modified
Jul 28, 2026
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