Authorization

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SN-2026-004: Object-Scoped Policy Grants Reaching Bucket Mutations

2026-08-04 In Security

Security IAM Bucket Policy S3 Authorization silo

SN-2026-004 fixes an IAM resource-matching flaw in silo-pkg v3.11.0 (3c24ad1, 1f97549, d8b1fa7) and Server 20260804 (97b7d2804; upstream reference minio/minio#20449): when evaluating bucket-level S3 requests (args.ObjectName == ""), …

SN-2026-004 fixes an IAM resource-matching flaw in silo-pkg v3.11.0 (3c24ad1, 1f97549, d8b1fa7) and Server 20260804 (97b7d2804; upstream reference minio/minio#20449): when evaluating bucket-level S3 requests (args.ObjectName == ""), …