Is rustfs affected by CVE-2026-39360?

crates.io rustfs is affected in <=0.0.2.

Is CVE-2026-39360 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

medium

CVE-2026-39360

Q: Is CVE-2026-39360 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

crates.io · rustfs

Summary

RustFS has an authorization bypass in multipart UploadPartCopy enables cross-bucket object exfiltration

Severity: medium
EPSS: 0.2% (p10)
Also known as: GHSA-mx42-j6wv-px98
Published: 2026-04-08

References

Related advisories

CVE-2026-27822 — critical · crates.io/rustfs
CVE-2025-68926 — critical · crates.io/rustfs
GHSA-mm2q-qcmx-gw4w — high · crates.io/rustfs
CVE-2026-40937 — high · crates.io/rustfs
CVE-2026-27607 — high · crates.io/rustfs
CVE-2026-21862 — high · crates.io/rustfs
CVE-2025-68705 — high · crates.io/rustfs
CVE-2026-24762 — medium · crates.io/rustfs

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.