Out-of-Bounds Read Issue in RTI Connext Professional Core Libraries
CVE-2026-18626

6.8MEDIUM

Key Information:

Vendor

Rti

Status
Connext Professional
Vendor
CVE Published:
22 September 2026

What is CVE-2026-18626?

The out-of-bounds read vulnerability in RTI Connext Professional Core Libraries allows the possibility of reading beyond allocated memory buffers, potentially leading to unintended information disclosure or application crashes. This issue affects a range of versions from 5.0.0 to 7.7.0.1, requiring users to take immediate action to secure their systems.

Affected Version(s)

Connext Professional 7.4.0 < 7.7.0.1

Connext Professional 7.0.0 < 7.3.1.6

Connext Professional 6.1.0 < 6.1.*

References

https://www.rti.com/vulnerabilities/#cve-2026-18626

CVSS V4

Score:
6.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.