{"id":"CVE-2026-11389","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-11389","generatedAt":"2026-10-28T02:57:20.321Z","title":"Out-of-bounds Read, Function Call With Incorrect Number of Arguments, Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.","description":"Out-of-bounds Read, Function Call With Incorrect Number of Arguments, Access of Resource Using Incompatible Type ('Type Confusion') vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.3.0 before 7.3.1.6.","published":"2026-09-22T18:17:11.000Z","lastModified":"2026-09-22T19:37:37.000Z","status":"Awaiting Analysis","sourceIdentifier":"3f572a00-62e2-4423-959a-7ea25eff1638","cvss":{"version":"4.0","score":6.8,"severity":"MEDIUM","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-125","CWE-685","CWE-843"],"affected":[],"epss":{"score":0.00149,"percentile":0.04069,"date":"2026-10-26","history":[{"date":"2026-09-23","score":0.00149,"percentile":0.04494}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.15%). Track it; it rarely justifies an emergency change on its own."},"changes":[{"kind":"new","label":"New CVE","at":"2026-09-22T18:17:11.000Z","detail":{"score":"6.8","severity":"MEDIUM","publishedAt":"2026-09-22T18:17:10.673Z"},"summary":"New CVE, medium severity (CVSS 6.8)."}],"references":[{"url":"https://www.rti.com/vulnerabilities/#cve-2026-11389","source":"3f572a00-62e2-4423-959a-7ea25eff1638"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-11389","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}