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
Metrics
Affected Vendors & Products
References
History
Wed, 05 Aug 2026 21:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Denial of Service via Crafted OPC UA Subscription Requests in open62541 |
Wed, 05 Aug 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
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Tue, 04 Aug 2026 23:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Open62541
Open62541 open62541 |
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| Vendors & Products |
Open62541
Open62541 open62541 |
Tue, 04 Aug 2026 23:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Denial of Service via Crafted OPC UA Subscription Requests in open62541 | |
| Weaknesses | CWE-400 |
Tue, 04 Aug 2026 21:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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 | |
| References |
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2026-08-05T18:50:49.774Z
Reserved: 2026-07-30T00:00:00.000Z
Link: CVE-2026-67856
Updated: 2026-08-05T18:50:32.216Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-08-05T21:00:05Z