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CVE-2026-18462

Connext Professional · improper access control

CVSS 4.0 7.3 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-18462

Published

Integer Overflow or Wraparound, Improper Access Control vulnerability in RTI Connext Professional (Core Libraries) allows Shared Resource Manipulation. 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.*.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-18462

Published

connext_professional

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "defaultStatus": "unaffected",
                    "modules": [
                        "Core Libraries"
                    ],
                    "product": "Connext Professional",
                    "packageName": "connext_professional",
                    "packageURL": "pkg:generic/connext_professional",
                    "vendor": "RTI",
                    "versions": [
                        {
                            "lessThan": "7.7.0.1",
                            "status": "affected",
                            "version": "7.4.0",
                            "versionType": "custom"
                        },
                        {
                            "lessThan": "7.3.1.6",
                            "status": "affected",
                            "version": "7.0.0",
                            "versionType": "custom"
                        },
                        {
                            "lessThan": "6.1.*",
                            "status": "affected",
                            "version": "6.1.0",
                            "versionType": "custom"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON