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OpenAdvisories
Medium · 6.5 CVE-2026-73265 EUVD-2026-57227

RustFS: Version-specific object reads authorize the non-version action

Published Aug 12, 2026 · Updated Aug 13, 2026 · Assigned by GitHub_M

Description

RustFS is a distributed object storage system built in Rust. RustFS authorizes explicit versionId reads in GetObject, CopyObject sources, and UploadPartCopy sources with s3:GetObject instead of s3:GetObjectVersion, allowing principals without historical-version permission to disclose known historical object content. This issue is fixed in version 1.0.0-beta.11.

Affected products

VendorProductAffectedFixed
rustfs rustfs < 1.0.0-beta.11 —

References