CVE-2026-18460

MEDIUM CVSS 4.0: 6.9 EPSS 0.25%
Updated Sep 22, 2026
Off-by-one
Parameter Value
CVSS 6.9 (MEDIUM)
Affected Versions before 7.7.0.1
Type CWE-787 (Out-of-bounds Write), CWE-193
Vendor Off-by-one
Public PoC No

Off-by-one Error, Out-of-bounds Write 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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
Low
Partial data modification
Availability
Low
Partial disruption

CVSS Vector v4.0