CVE-2026-67861CWE-400denial-of-service

CVE-2026-67861

High · published August 5, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
54.5
In the wild
Unconfirmed
What it is

An issue in open62541 v.1.5.5 and before allows a remote attacker to cause a denial of service via the UA_Client_getRemoteDataTypes component

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00750 · 54.5th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-08-05T02:17Z
References (4)
https://github.com/open62541/open62541/issues/8140 · [email protected]https://raw.githubusercontent.com/open62541/open62541/v1.5.5/examples/custom_datatype/client_types_custom.c · [email protected]https://raw.githubusercontent.com/open62541/open62541/v1.5.5/src/client/ua_client_util.c · [email protected]https://github.com/open62541/open62541/issues/8140 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 04 AUG 00:00Z
    An issue in open62541 v.1.5.5 and before allows a remote attacker to cause a denial of service via the UA_Client_getRemoteDataTypes component
    cvelistv5