CVE-2026-67869: Buffer Overflow
Published Aug 5, 2026
·Updated
Buffer Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of service via the ServiceCall validates input arguments against runtime-resolved InputArguments metadata
Affected Software
1 affected component
open62541 open62541=1.5.5
Event History
Aug 5, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionSeverity
Aug 6, 2026
Data Sourced
via NVD·12:16 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-67869?
The severity of CVE-2026-67869 is rated as high with a score of 7.5.
2
What type of vulnerability is CVE-2026-67869?
CVE-2026-67869 is identified as a buffer overflow vulnerability.
3
How can CVE-2026-67869 affect my system?
CVE-2026-67869 can allow a remote attacker to cause a denial of service on affected systems.
4
What version of open62541 is impacted by CVE-2026-67869?
CVE-2026-67869 affects open62541 version 1.5.5.
5
How do I fix CVE-2026-67869?
To fix CVE-2026-67869, you should update to a version of open62541 that addresses this vulnerability.