Moderate severityOSV Advisory· Published Jan 7, 2026· Updated Jan 7, 2026
RustFS gRPC GetMetrics deserialization panic enables remote DoS
CVE-2025-69255
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
rustfscrates.io | >= 1.0.0-alpha.13, < 1.0.0-alpha.78 | 1.0.0-alpha.78 |
Affected products
2Patches
Vulnerability mechanics
References
4- github.com/advisories/GHSA-gw2x-q739-qhcrghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2025-69255ghsaADVISORY
- github.com/rustfs/rustfs/commit/eb33e82b56ed11fd12bb39416359d8d60737dc7aghsax_refsource_MISCWEB
- github.com/rustfs/rustfs/security/advisories/GHSA-gw2x-q739-qhcrghsax_refsource_CONFIRMWEB
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