CVE-2026-67869

High

Open

TLP:CLEAR

NVD CVE.org

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Description

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

Details

CVSS Score: 7.5
EPSS Score ⓘ: 0.47%

38.2th percentile
CVSS Vector: CVSS:3.1/AC:L/AV:N/A:H/C:N/I:N/PR:N/S:U/UI:N
Confidence: 90%
Published: Aug 5, 2026
Last Modified: Aug 6, 2026

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