CVE-2026-66006
Last modified
CVE-2026-66006 is a medium-severity vulnerability rated 6.9/10 on the CVSS scale. 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.. EPSS estimates a 0.31% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Lakefs | Lakefs | <= 1.83.0 |
References
- https://github.com/treeverse/lakeFS/issues/10465Exploit, Issue Tracking
- https://github.com/treeverse/lakeFS/pull/10499Issue Tracking, Patch
- https://www.vulncheck.com/advisories/lakefs-unauthenticated-operator-metadata-overwrite-via-setup-comm-prefsPatch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-66006?
How severe is CVE-2026-66006?
How do I fix CVE-2026-66006?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-65986CVAT is an open source interactive video and image annotatio…8.5
- CVE-2026-6599A vulnerability was detected in langflow-ai langflow up to 1…6.3
- CVE-2026-6600A flaw has been found in langflow-ai langflow up to 1.8.3. T…3.5
- CVE-2026-66000Frappe is a full-stack web application framework. Prior to 1…2.3
- CVE-2026-66004BlenderMCP before commit 30a3308 contains a path traversal v…6
- CVE-2026-66005Jan through 0.8.4, fixed in commit 3e1c1e7, contains a CORS …6.3
- CVE-2026-66007Datasets through 5.0.0, fixed in commit f989ef9, contains a …6.9
- CVE-2026-66008Parse Server versions >= 9.0.0 before 9.10.0-alpha.6 and >= …6.3
- CVE-2026-66009Parse Server versions >= 9.0.0 before 9.10.0-alpha.5 and >= …6.3
- CVE-2026-6601A vulnerability has been found in Lagom WHMCS Template up to…4.3
- CVE-2026-66010DOMPurify before 3.4.12 fails to execute afterSanitizeElemen…6.1
- CVE-2026-66011ImageMagick before 7.1.2-27 contains a memory leak vulnerabi…3.3
Are you affected by CVE-2026-66006?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST