Vulnerability in N/a

CVE-2026-67863

In open62541 1.5.5, a server-side use-after-free exists in the local MonitoredItem callback path. The issue occurs when UA_Subscription_localPublish continues to use the current UA_Notification after a callback invokes UA_Server_deleteMoni…

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • N/a — versions n/a

References

Frequently asked questions

What is CVE-2026-67863?
CVE-2026-67863 is a high-severity vulnerability in N/a. CVSS score: 7.5/10. Published 2026-08-05.
How severe is CVE-2026-67863?
High severity. CVSS v3 base score is 7.5 out of 10.