Vulnerability Description
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
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Related Weaknesses (CWE)
References
- https://github.com/open62541/open62541/issues/8140
- https://raw.githubusercontent.com/open62541/open62541/v1.5.5/examples/custom_dat
- https://raw.githubusercontent.com/open62541/open62541/v1.5.5/src/client/ua_clien
- https://github.com/open62541/open62541/issues/8140
FAQ
What is CVE-2026-67861?
CVE-2026-67861 is a vulnerability with a CVSS score of 7.5 (HIGH). 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
How severe is CVE-2026-67861?
CVE-2026-67861 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-67861?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.