AUGUST 4, 2026
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Case File

CVE-2026-3509

HIGH · CVSS 7.5 EPSS 0.35%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-03-24 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. It may be remotely exploitable.

CVE
CVE-2026-3509
Severity
HIGH
CVSS
7.5
EPSS
0.35%

Original NVD Description

An unauthenticated remote attacker may be able to control the format string of messages processed by the Audit Log of the CODESYS Control runtime system, potentially resulting in a denial‑of‑service (DoS) condition.