CVEvulnerability
CVE-2026-67856
7.5 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2026-08-04
- Last modified
- 2026-08-31
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400
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
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://github.com/open62541/open62541/blob/master/examples/access_control/server_access_control.c github.com
- https://github.com/open62541/open62541/blob/master/src/server/ua_services_subscription.c github.com
- https://github.com/open62541/open62541/blob/master/src/server/ua_subscription.c github.com
- https://github.com/open62541/open62541/blob/master/src/server/ua_subscription.h github.com
- https://github.com/open62541/open62541/issues/8092 github.com
- https://github.com/open62541/open62541/issues/8092 github.com