Is CVE-2025-69255 actively exploited?

CVE-2025-69255 has no public evidence of in-the-wild exploitation as of 2026-01-08.

What is the CVSS score for CVE-2025-69255?

CVE-2025-69255 has a CVSS score of 5.5 (MEDIUM severity). Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

How do I patch CVE-2025-69255?

Vendor patch guidance is linked from the references on this page. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-69255.

Which products are affected by CVE-2025-69255?

Affected products for CVE-2025-69255 are listed on this page once vendor data becomes available.

CVE-2025-69255 - remediation guidance & executive summary

Description

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.

CVSS Metrics

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Confidentiality: undefined
Integrity: undefined
Availability: undefined
Weaknesses: CWE-755

Metadata

Primary Vendor: UNKNOWN
Published: 1/7/2026
Last Modified: 1/8/2026
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-69255

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary