{"id":"CVE-2026-73265","title":"RustFS is a distributed object storage system built in Rust","summary":"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 wi…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","cwe":["CWE-862","CWE-863"],"published":"2026-08-12","updated":"2026-09-09","sourceUpdated":"2026-09-09T20:55:04.493","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73265","references":[{"url":"https://github.com/rustfs/rustfs/commit/81665617029e5e437ecf9dc70d8dcbbbf80cdbd1","label":"security-advisories@github.com"},{"url":"https://github.com/rustfs/rustfs/pull/5142","label":"security-advisories@github.com"},{"url":"https://github.com/rustfs/rustfs/releases/tag/1.0.0-beta.11","label":"security-advisories@github.com"},{"url":"https://github.com/rustfs/rustfs/security/advisories/GHSA-3ppv-fx5m-m749","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00304,"epssPercentile":0.23307,"ingestedAt":"2026-09-09T21:22:45.531Z","slug":"CVE-2026-73265","body":"## Overview\n\nRustFS 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}