CVE-2026-63035

High

Open

TLP:CLEAR

o6 Automation open62541 Use After Free

NVD CVE.org

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Description

A heap use-after-free vulnerability in the TransferSubscriptions service in open62541 may allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code.

Details

CVSS Score: 8.1
EPSS Score ⓘ: 0.57%

44.3th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Confidence: 90%
Published: Jul 30, 2026
Last Modified: Jul 30, 2026

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