CVE-2026-66006
lakeFS Unauthenticated Operator Metadata Overwrite via setup_comm_prefs
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-306 |
| Vendor | treeverse |
| Product | lakefs |
| Published | Jul 24, 2026 |
| Last Updated | Jul 24, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Affected Versions
treeverse / lakeFS
0 ≤ 1.83.0
References
github.com: https://github.com/treeverse/lakeFS/issues/10465 github.com: https://github.com/treeverse/lakeFS/pull/10499 github.com: https://github.com/treeverse/lakeFS/commit/71a45eeb1639d146d34b8effd7e86d077160ed7c vulncheck.com: https://www.vulncheck.com/advisories/lakefs-unauthenticated-operator-metadata-overwrite-via-setup-comm-prefs
Credits
George Chen