VULNERABILITY INTELLIGENCE
CVE-2026-67856
CVSS score7.5 HIGH
EPSS probability0.76%
CISA KEVNot currently listed
Published2026-08-04
Last modified2026-08-31
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
An issue in open62541 v.1.5.5 and before allows a remote attacker to cause a denial of service via crafted CreateSubscription, CreateMonitoredItems(Sampling), Publish, TransferSubscriptions, and DeleteSubscriptions requests
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-400