CVE-2026-73284

HIGH

RustFS: AddServiceAccount Handler Allows Creation of Root-Parent Service Accounts

Title source: CVE List
STIX 2.1 vulnerability

Record summary

CVE-2026-73284 has a selected CVSS score of 8.8 (high).

Description

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 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.

Description source: CVE List

Exploitation context

CISA SSVC decision

ExploitationNone
AutomatableNo
Technical impactTotal

CISA Coordinator · SSVC 2.0.3 · Evaluated Aug 12, 2026 · Source: CVE List

Affected products and versions

1
ProductSourceVersion range

rustfs

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

References

4