OCTOBER 10, 2026
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Case File

CVE-2026-18457

HIGH · CVSS 8.3 EPSS 0.26%

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

CyberRota Analysis

AI-Generated

A heap-based buffer overflow vulnerability in RTI Connext Professional's Core Libraries can lead to overflow buffers, potentially allowing attackers to execute arbitrary code or crash the application. This issue affects multiple versions of Connext Professional, specifically those prior to 7.7.0.1, 7.3.1.6, and earlier versions down to 5.2.3. Organizations using affected versions should prioritize patching to mitigate the risk of exploitation.

CVE
CVE-2026-18457
Severity
HIGH
CVSS
8.3
EPSS
0.26%

Original NVD Description

Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Buffers. 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 5.2.3 before 5.2.*.