SeaweedFS: Path traversal in the S3 and Iceberg REST gateways allows cross-bucket access

Date Aug 12, 2026
Type Vendor advisory
Signal High-risk advisory
Vendor / Product Go ยท github.com/seaweedfs/seaweedfs
CVE CVE-2026-54917
High-risk advisory CVE-2026-54917

Summary

SeaweedFS: Path traversal in the S3 and Iceberg REST gateways allows cross-bucket access

Why it matters

GitHub has published a reviewed security advisory for github.com/seaweedfs/seaweedfs. Prioritize it with other application dependency updates, especially because EPSS places it in the 31% percentile.

Operator check

Check whether github.com/seaweedfs/seaweedfs is present in application dependency manifests, lockfiles, or build images. Review the GitHub advisory and upgrade to a patched version where available. CVSS score: 7.8. EPSS probability: 0.4%; percentile: 31%.

Sources

PatchBrief uses public sources. It does not scan environments, verify exposure, or replace vendor guidance.