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Cve-2026-3509

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high advisory

CODESYS Control Runtime System Audit Log DoS Vulnerability (CVE-2026-3509)

An unauthenticated remote attacker can exploit CVE-2026-3509 in the CODESYS Control runtime system to control the format string of messages processed by the Audit Log, leading to a denial-of-service (DoS) condition.

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