CVE-2025-69255

moderate-risk

Published 2026-01-07

RustFS is a distributed object storage system built in Rust. In versions 1.0.0-alpha.13 to 1.0.0-alpha.77, a malformed gRPC GetMetrics request causes get_metrics to unwrap() failed deserialization of metric_type/opts, panicking the handler thread and enabling remote denial of service of the metrics endpoint. This issue has been patched in version 1.0.0-alpha.78.

Do I need to act?

0.41% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 4.0/10 Medium

LOCAL / LOW complexity

Affected Products (20)

Rustfs

Affected Vendors

Rustfs

References (2)

Patch https://github.com/rustfs/rustfs/commit/eb33e82b56ed11fd12bb39416359d8d60737dc7a

Exploit https://github.com/rustfs/rustfs/security/advisories/GHSA-gw2x-q739-qhcr

/ 100

moderate-risk

Severity 14/34 · Moderate

Exploitability 2/34 · Minimal

Exposure 27/34 · High