PT-2026-67869

CVE-2026-67856

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Published

2026-08-04

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Updated

2026-08-05

Description by

CVSS 3.1
7.5
High
MetricsAV: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.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-400: Uncontrolled Resource Consumption
Related identifiers
CVE-2026-67856
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