OCTOBER 7, 2026
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Case File

CVE-2026-7866

CRITICAL · CVSS 10 EPSS 0.31%

Source: NVD + CISA KEV + EPSS · Published 2026-09-22 · Last synced 2026-10-07

CyberRota Analysis

AI-Generated

A stack-based buffer overflow vulnerability in RTI Connext Professional's Core Libraries allows attackers to exploit overflow buffers, potentially leading to arbitrary code execution. This critical issue affects multiple versions of Connext Professional, specifically those prior to 7.7.0.1, 7.3.1.6, and various earlier versions down to 4.3x. Organizations using these affected versions should prioritize patching to mitigate the risk of severe security breaches.

CVE
CVE-2026-7866
Severity
CRITICAL
CVSS
10
EPSS
0.31%

Original NVD Description

Stack-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 5.2.0 before 5.2.*, from 4.3x before 5.1.*.