PT-2026-67869 · Open62541 · Open62541
CVE-2026-67856
·
Published
2026-08-04
·
Updated
2026-08-05
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
open62541 versions prior to 1.5.6
Description
A remote attacker can cause a denial of service by sending specially crafted requests to the following endpoints: 'CreateSubscription', 'CreateMonitoredItems(Sampling)', 'Publish', 'TransferSubscriptions', and 'DeleteSubscriptions'.
Recommendations
Update to a version newer than 1.5.5.
Exploit
Fix
DoS
Resource Exhaustion
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Weakness Enumeration
Related Identifiers
Affected Products
Open62541