CVE-2026-45040

5.3 mediumEPSS 0.2%

Medium (5.3). EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.3 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)
CWEs: CWE-312, CWE-532
Published: 2026-05-28
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://github.com/rustfs/rustfs/security/advisories/GHSA-8cm2-h255-v749
https://github.com/rustfs/rustfs/security/advisories/GHSA-8cm2-h255-v749

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