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Vulnerabilities CVE-2026-18785

CVE-2026-18785

Medium
Open
TLP:CLEAR

o6 open62541 client_types_custom.c UA_Client_getRemoteDataTypes use after free

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Description

A vulnerability was determined in o6 open62541 ca356b088ada7dee824d1b4acd07c1ff07ce242b. Impacted is the function UA_Client_getRemoteDataTypes of the file examples/custom_datatype/client_types_custom.c. Executing a manipulation can lead to use after free. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. The project closed the issue report, stating that this is not the official way to report a security vulnerability.

Details

CVSS Score
4.8
EPSS Score
0.11%

1.6th percentile

CVSS Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
Confidence
90%
Published
Aug 4, 2026
Last Modified
Aug 4, 2026
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