CVE-2026-73265

MEDIUM

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

Title source: CVE List
STIX 2.1 vulnerability

Record summary

CVE-2026-73265 has a selected CVSS score of 6.5 (medium).

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.

Description source: CVE List

Exploitation context

CISA SSVC decision

ExploitationNone
AutomatableNo
Technical impactPartial

CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 13, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

rustfs

Browse rustfs / rustfs
CVE List< 1.0.0-beta.11affected

References

4