CVE-2026-67864

HIGH

CVE: CVE-2026-67864 - An issue in open62541 vSign in to save

CVSS

7.5

CVSS v3.1

EPSS

0.4%

Exploit Prediction Score

Published

August 5, 2026

Exploitability

EPSS probability 0.4%

Description

An issue in open62541 v.1.5.5 and before allows a remote attacker to cause a denial of service via the NodeManagement type-instantiation logic component

Weaknesses

CWE-400

Affected Packages

No package data available.

Aliases

CVE-2026-67864

Related references

Publisher and database URLs for this record (shown for attribution; reading stays in Bugflare).

https://github.com/open62541/open62541/blob/v1.5.5/examples/ci_server.c
https://github.com/open62541/open62541/blob/v1.5.5/plugins/ua_accesscontrol_default.c
https://github.com/open62541/open62541/blob/v1.5.5/src/server/ua_services_nodemanagement.c
https://github.com/open62541/open62541/issues/8133