CVE-2026-63252

State: Published
Severity: 8.7 High
Published: Aug 4, 2026
Updated: Aug 4, 2026
Reserved: Jul 16, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	eclipse

Weaknesses

CWE-401

Affected Products

Product	Versions
Eclipse MiloEclipse Foundation	0.6.0 through 1.1.4Affected

References

https://github.com/eclipse-milo/milo/commit/459715793ec54b0f33367a14f94264500a0d872b
https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/598
https://gitlab.eclipse.org/security/cve-assignment/-/work_items/179

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