CVE-2026-3894

CRITICAL

RTI Connext Professional Core Libraries - Out-of-Bounds Read

Title source: manual

Description

Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.0.0 before 5.2.*.

References (1)

Core 1

Core References

https://www.rti.com/vulnerabilities/#cve-2026-3894

Scores

CVSS v3 9.1

EPSS 0.0020

EPSS Percentile 10.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-125

Status published

Products (7)

RTI/Connext Professional 5.0.0 - 5.2.*

RTI/Connext Professional 5.3.0 - 5.3.*

RTI/Connext Professional 6.0.0 - 6.0.*

RTI/Connext Professional 6.1.0 - 6.1.*

RTI/Connext Professional 7.0.0 - 7.3.1.3

RTI/Connext Professional 7.4.0 - 7.7.0

rti/connext_professional 5.0.0 - 7.7.0

Published Jun 17, 2026

Tracked Since Jun 17, 2026