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SeaweedFS: Path traversal in the S3 gateway X-Amz-Copy-Source header allows cross-bucket object read in github.com/seaweedfs/seaweedfs

SeaweedFS: Path traversal in the S3 gateway X-Amz-Copy-Source header allows cross-bucket object read in github.com/seaweedfs/seaweedfs

CVE-2026-55874Published 4 days agoUpdated 4 days agoSource: OSV

Affected packages

  • github.com/seaweedfs/seaweedfs

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
—
EPSS percentile
—

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.

Sources

Structured record: https://osv.dev/vulnerability/GO-2026-6327

Recommended response stack

Snyk — Scan your dependencies in CI and fix this vulnerability.→

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SeaweedFS: Path traversal in the S3 gateway X-Amz-Copy-Source header allows cross-bucket object read in github.com/seaweedfs/seaweedfs | HackTribune