{"id":"CVE-2026-11716","title":"IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code during queue manager startup due to improper validation of cluster migration data.","summary":"IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code during queue manager startup due to improper validation of cluster migration data.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-122"],"vendor":"IBM","product":"MQ for HPE NonStop","affected":["mq_for_hpe_nonstop >= 8.1.0 <= 8.1.0.40"],"published":"2026-09-18","updated":"2026-09-19","sourceUpdated":"2026-09-19T15:16:57.550","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-11716","references":[{"url":"https://www.ibm.com/support/pages/node/7287705","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"epss":0.00451,"epssPercentile":0.38455,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-19T13:42:48.064575Z"},"ingestedAt":"2026-09-18T19:49:30.598Z","slug":"CVE-2026-11716","body":"## Overview\n\nIBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 could allow an authenticated attacker to cause a denial of service or potentially execute arbitrary code during queue manager startup due to improper validation of cluster migration data.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}