CVE-2026-67869
18Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5
exploitation probability
—
observed exploitation
nono source reports it
Buffer Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of service via the Service_Call validates input arguments against runtime-resolved InputArguments metadata
CVSS:3.1/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N
Affected products
n/a · n/aReferences
https://github.com/open62541/open62541/blob/v1.5.5/examples/tutorial_server_alarms_conditions.chttps://github.com/open62541/open62541/blob/v1.5.5/src/server/ua_services_method.chttps://github.com/open62541/open62541/blob/v1.5.5/src/server/ua_subscription_alarms_conditions.chttps://github.com/open62541/open62541/issues/8171