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CVE-2025-69255

18
FAUCET Score

CVE-2025-69255 is a denial-of-service vulnerability affecting RustFS versions 1.0.0-alpha.13 through 1.0.0-alpha.77. A malformed gRPC GetMetrics request can cause the metrics endpoint to panic, leading to a remote denial of service. With a CVSS score of 4.0 (Medium), this vulnerability has a low attack complexity and requires no privileges or user interaction, but only impacts availability. There is no evidence of active exploitation, public exploit code, or significant community discussion regarding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
1.0.0CPE matchmatch criteria
cpe:2.3:a:rustfs:rustfs:1.0.0:alpha13:*:*:*:rust:*:*
1.0.0CPE matchmatch criteria
cpe:2.3:a:rustfs:rustfs:1.0.0:alpha14:*:*:*:rust:*:*
1.0.0CPE matchmatch criteria
cpe:2.3:a:rustfs:rustfs:1.0.0:alpha15:*:*:*:rust:*:*
1.0.0CPE matchmatch criteria
cpe:2.3:a:rustfs:rustfs:1.0.0:alpha16:*:*:*:rust:*:*
1.0.0CPE matchmatch criteria
cpe:2.3:a:rustfs:rustfs:1.0.0:alpha17:*:*:*:rust:*:*

CVSS Data

CVSS version used by this source: 4.0

5.5MEDIUM

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
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
PROOF_OF_CONCEPT
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.28%
Probability of exploitation in next 30 days
EPSS Percentile
20.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0028 is in the 27th percentile among its peer group of 3,052 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
rustpatch availablevia ghsa
Product: rustfsFixed in: 1.0.0-alpha.78

Vendor Advisories (1)

rustGHSA-gw2x-q739-qhcrmedium

RustFS gRPC GetMetrics deserialization panic enables remote DoS

Jan 7, 2026

References

github.com / rustfs/rustfs/commit/eb33e82b56ed11fd12bb39416359d8d60737dc7a
Patch
github.com / rustfs/rustfs/security/advisories/GHSA-gw2x-q739-qhcr
ExploitVendor Advisory