CVEvulnerability
CVE-2026-18941
7.7 HIGH
Official page ↗
- Status
- Awaiting Analysis
- Published
- 2026-08-10
- Last modified
- 2026-10-19
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.7 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
- Weaknesses
- CWE-306
Description
A flaw was found in Feast and feast-operator. The default configuration for both the Feast SDK and the feast-operator is "no_auth," meaning no security manager is installed. This default allows unauthenticated and unauthorized access to feature-server, registry-server, and offline-server endpoints. A remote attacker, by exploiting this missing authentication, could achieve remote code execution (RCE) by storing a malicious User-Defined Function (UDF) on the feature-server, trigger a denial of service (DoS) by forcing re-materialization of all tenant features, and gain unauthorized access to cross-tenant data.
Related
Weakness · CWE (1)
- CWE-306 Missing Authentication for Critical Functionality weakness
References
- https://access.redhat.com/errata/RHSA-2026:53261 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:53262 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:53263 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:84734 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-18941 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2511116 bugzilla.redhat.com