CVE-2026-67856

UNKNOWN 0.0

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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

Vendor	n/a
Product	n/a
Published	Aug 4, 2026
Last Updated	Aug 4, 2026

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Affected Versions

n/a / n/a

n/a

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/open62541/open62541/issues/8092 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/blob/master/examples/access_control/server_access_control.c