CVE-2026-45040
Medium
Description
RustFS is a distributed object storage system built in Rust. Prior to 1.0.0-beta.2, RustFS suffers from sensitive information leakage in log outputs. When the server is run with RUST_LOG=debug sensitive credentials including SessionToken (JWT), SecretAccessKey, and full JWT claims are printed in plaintext to the server logs. This vulnerability is fixed in 1.0.0-beta.2.
SeverityMedium
CVSS5.3
Exploit probability—
ProductRustfs
PublishedMay 28, 2026
First seenMay 28, 2026
Weakness typeCWE-312CWE-312CWE-532CWE-532
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rustfs rustfs | < 1.0.0-beta.2 | — |
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