CVE-2026-63252

HIGH

Eclipse Milo < 1.1.4 - Missing Release of Memory after Effective Lifetime

Title source: rule
STIX 2.1

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 v3 7.5
EPSS 0.0041
EPSS Percentile 34.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-401
Status published
Products (2)
eclipse/milo 0.6.0 - 1.1.5
Eclipse Foundation/Eclipse Milo 0.6.0 - 1.1.4
Published Aug 04, 2026
Tracked Since Aug 04, 2026