Vulnerability Description
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 S3Action::CreateBucket, allowing authenticated FTPS users denied s3:CreateBucket to create buckets. This issue is fixed in version 1.0.0-beta.12.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/rustfs/rustfs/commit/92f83bfe155d8a3b9cdd903086e5b28d52339efb
- https://github.com/rustfs/rustfs/releases/tag/1.0.0-beta.12
- https://github.com/rustfs/rustfs/security/advisories/GHSA-g3vq-vv42-f647
- https://github.com/rustfs/rustfs/security/advisories/GHSA-g3vq-vv42-f647
FAQ
What is CVE-2026-73287?
CVE-2026-73287 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 ...
How severe is CVE-2026-73287?
CVE-2026-73287 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-73287?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.