{"id":"CVE-2026-73284","title":"RustFS is a distributed object storage system built in Rust","summary":"RustFS is a distributed object storage system built in Rust. RustFS AddServiceAccount in rustfs/src/admin/handlers/service_account.rs accepts an attacker-controlled target_user after only checking CreateServiceAccountAdminAction, passes …","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-269"],"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-2026-73284","references":[{"url":"https://github.com/rustfs/rustfs/commit/9866f68d86482b3de7e0058a908727c3815e72b9","label":"security-advisories@github.com"},{"url":"https://github.com/rustfs/rustfs/pull/5141","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-5354-r3w2-34m8","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00283,"epssPercentile":0.21108,"ingestedAt":"2026-09-09T21:22:45.531Z","slug":"CVE-2026-73284","body":"## Overview\n\nRustFS is a distributed object storage system built in Rust. RustFS AddServiceAccount in rustfs/src/admin/handlers/service_account.rs accepts an attacker-controlled target_user after only checking CreateServiceAccountAdminAction, passes it to new_service_account, and prepare_service_account_auth sets is_owner for the resulting root-parent service account. 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":"twilight","depthScore":48,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}