CVE-2026-62927

high

Description

In Eclipse Milo versions 1.0.0 through 1.1.4, the Call service dispatches the original mixed batch to address-space handlers after calculating authorization, allowing an anonymous or otherwise low-privileged client to execute a denied method by batching it with an allowed method.

References

https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/598

https://gitlab.eclipse.org/security/cve-assignment/-/work_items/178

https://github.com/eclipse-milo/milo/commit/59b50bed094de0d18a130a48f3527254dc76105d

Details

Source: Mitre, NVD

Published: 2026-08-04

Updated: 2026-08-05

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High

CVSS v4

Base Score: 8.7

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.00352