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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-72920

SeaweedFS: Unauthenticated filer IAM gRPC service grants S3 administrative control

Description

SeaweedFS is a distributed storage system. Prior to 4.24, the filer registers the SeaweedIdentityAccessManagement gRPC service without mandatory authentication when jwt.filer_signing.key is unset, allowing any client that can reach the filer gRPC port to invoke CreateUser, CreateAccessKey, PutPolicy, and related IAM RPCs to mint credentials and gain S3 administrative control. This issue is fixed in versions 4.24.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

seaweedfs seaweedfs

  • < 4.24affected

References