OCTOBER 10, 2026
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Case File

CVE-2026-18459

HIGH · CVSS 8.7 EPSS 0.25%

Source: NVD + CISA KEV + EPSS · Published 2026-09-22 · Last synced 2026-10-10

CyberRota Analysis

AI-Generated

A vulnerability in RTI Connext Professional's Core Libraries allows for incorrect calculations that can be exploited to abuse existing functionality, potentially compromising system integrity. This issue affects multiple versions of the software, specifically those prior to 7.7.0.1, 7.3.1.6, and earlier versions down to 4.1x. Organizations using these versions should prioritize remediation to mitigate the risk of exploitation.

CVE
CVE-2026-18459
Severity
HIGH
CVSS
8.7
EPSS
0.25%

Original NVD Description

Incorrect Calculation vulnerability in RTI Connext Professional (Core Libraries) allows Abuse Existing Functionality. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 4.1x before 5.1.*.