Cyber Risks November 13, 2026 · Zero Day Initiative

ZDI-26-990: open62541 Subscription Use-After-Free Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of open62541. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2026-126962.

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Topics

Vulnerabilities & Patching

Mentions

CVE-2026-126962

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