CVE-2026-63252
HIGH
7.5
CVSS Score
Published: August 4, 2026 at 12:03 PM UTC
Updated: October 23, 2026 at 11:10 PM UTC
1 product affected across 1 vendorMilo
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Severity
HIGH7.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit
Description
In Eclipse Milo versions 0.6.0 through 1.1.4, UASC server transport handlers fail to release retained partial message chunks when a channel disconnects, allowing a remote unauthenticated client to exhaust pooled direct memory by repeatedly sending incomplete chunks and disconnecting, potentially terminating the server.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
Patch
Source: cverecord
https://github.com/eclipse-milo/milo/commit/459715793ec54b0f33367a14f94264500a0d872bIssue TrackingVendor Advisory
Source: cverecord
https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/598Issue TrackingPatchVendor Advisory
Source: cverecord
https://gitlab.eclipse.org/security/cve-assignment/-/work_items/179SSVC — Action Prioritization
SSVCNo known exploitAutomatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusANALYZED
CWE
CWE-401
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