CVE-2026-111682
EFAK 5.0.0 through 5.1.0 Missing Authorization via /api/model-config Exposes API Keys
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
EFAK 5.0.0 through 5.1.0 contains a missing authorization vulnerability that allows authenticated low-privilege users to read LLM provider API keys through the /api/model-config REST API. Attackers with any ROLE_USER account can query /api/model-config/page or /api/model-config/{id} to retrieve unmasked keys, enabling provider account access and incurred costs.
| CWE | CWE-862 |
| Vendor | smartloli |
| Product | efak |
| Published | Oct 16, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
smartloli / EFAK
5.0.0 ≤ 5.1.0
References
hackmd.io: https://hackmd.io/@hieuPenguinnn/efak-missing-admin-gate-user-management-api github.com: https://github.com/smartloli/EFAK/blob/v5.1.0/efak-web/src/main/java/org/kafka/eagle/web/controller/ModelConfigController.java#L34-L56 github.com: https://github.com/smartloli/EFAK/blob/v5.1.0/efak-web/src/main/java/org/kafka/eagle/web/security/config/WebSecurityConfig.java#L89-L93 github.com: https://github.com/smartloli/EFAK vulncheck.com: https://www.vulncheck.com/advisories/efak-5.0.0-through-5.1.0-missing-authorization-via-api-model-config-exposes-api-keys
Credits
hieuPenguinnn