CVE-2026-11388: CWE-415 Double Free in RTI Connext Professional
Double Free vulnerability in RTI Connext Professional (Core Libraries) allows File Manipulation. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.1.0 before 7.3.1.6.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-11388) is classified as CWE-415 (Double Free) and exists in RTI Connext Professional Core Libraries. The flaw allows an attacker with local privileges to cause a double free condition, which can lead to file manipulation. The affected versions are >=7.1.0 <7.3.1.6 and >=7.4.0 <7.7.0.1. The CVSS 4.0 vector indicates local attack vector, low complexity, no user interaction, and high impact on integrity and availability.
Potential Impact
Successful exploitation can lead to file manipulation, potentially impacting the integrity and availability of the affected system. The attack requires local privileges and does not require user interaction. There is no indication of known exploits in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor RTI's advisories for updates and consider restricting local access to affected systems as a precaution.
CVE-2026-11388: CWE-415 Double Free in RTI Connext Professional
Description
Double Free vulnerability in RTI Connext Professional (Core Libraries) allows File Manipulation. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.1.0 before 7.3.1.6.
CVSS v4.0
Score 6.9medium
Affected software
RTI
Connext Professional
pkg:github/rti/connext-professionalRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-11388) is classified as CWE-415 (Double Free) and exists in RTI Connext Professional Core Libraries. The flaw allows an attacker with local privileges to cause a double free condition, which can lead to file manipulation. The affected versions are >=7.1.0 <7.3.1.6 and >=7.4.0 <7.7.0.1. The CVSS 4.0 vector indicates local attack vector, low complexity, no user interaction, and high impact on integrity and availability.
Potential Impact
Successful exploitation can lead to file manipulation, potentially impacting the integrity and availability of the affected system. The attack requires local privileges and does not require user interaction. There is no indication of known exploits in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor RTI's advisories for updates and consider restricting local access to affected systems as a precaution.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- RTI
- Date Reserved
- 2026-06-05T15:42:26.908Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6ab2c2eef7a7c541068b81d3
Added to database: 09/22/2026, 18:03:26 UTC
Last enriched: 09/22/2026, 18:18:41 UTC
Last updated: 09/23/2026, 01:58:06 UTC
Views: 8
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