{"id":"CVE-2026-73287","title":"RustFS is a distributed object storage system built in Rust","summary":"RustFS is a distributed object storage system built in Rust. Prior to 1.0.0-beta.12, RustFS handles FTPS MKD in FtpsDriver::mkd in crates/protocols/src/ftps/driver.rs by calling storage.create_bucket without authorize_operation for S3Act…","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L","cwe":["CWE-862"],"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-2026-73287","references":[{"url":"https://github.com/rustfs/rustfs/commit/92f83bfe155d8a3b9cdd903086e5b28d52339efb","label":"security-advisories@github.com"},{"url":"https://github.com/rustfs/rustfs/releases/tag/1.0.0-beta.12","label":"security-advisories@github.com"},{"url":"https://github.com/rustfs/rustfs/security/advisories/GHSA-g3vq-vv42-f647","label":"security-advisories@github.com"},{"url":"https://github.com/rustfs/rustfs/security/advisories/GHSA-g3vq-vv42-f647","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd"],"epss":0.00257,"epssPercentile":0.17619,"ingestedAt":"2026-09-09T21:22:45.531Z","slug":"CVE-2026-73287","body":"## Overview\n\nRustFS is a distributed object storage system built in Rust. Prior to 1.0.0-beta.12, RustFS handles FTPS MKD in FtpsDriver::mkd in crates/protocols/src/ftps/driver.rs by calling storage.create_bucket without authorize_operation for S3Action::CreateBucket, allowing authenticated FTPS users denied s3:CreateBucket to create buckets. This issue is fixed in version 1.0.0-beta.12.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}