{"id":"CVE-2026-11727","title":"IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 IBM MQ C client could allow a remote attacker to cause a denial of service or potentially execute arbitrary code due to improper validation of queue manager responses when requesting AMS poli…","summary":"IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 IBM MQ C client could allow a remote attacker to cause a denial of service or potentially execute arbitrary code due to improper validation of queue manager responses when requesting AMS poli…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/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":"2026-09-22","sourceUpdated":"2026-09-22T04:17:57.533","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-11727","references":[{"url":"https://www.ibm.com/support/pages/node/7287708","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-21T00:00:00+00:00"},"epss":0.00608,"epssPercentile":0.47477,"ingestedAt":"2026-09-18T19:49:30.596Z","slug":"CVE-2026-11727","body":"## Overview\n\nIBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 IBM MQ C client could allow a remote attacker to cause a denial of service or potentially execute arbitrary code due to improper validation of queue manager responses when requesting AMS policy data.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}