High severity8.1NVD Advisory· Published Jul 30, 2026

o6 Automation open62541

CVE-2026-63035

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.

Affected products

Open62541/Open62541inferred2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)

Patches

Vulnerability mechanics

News mentions

o6 Automation open62541
CISA ICS Advisories

cvss	0.526
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000