{"id":"CVE-2026-11726","title":"IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 could allow an authenticated attacker to obtain sensitive information or cause a denial of service due to improper validation of message header offset values.","summary":"IBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 could allow an authenticated attacker to obtain sensitive information or cause a denial of service due to improper validation of message header offset values.","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H","cwe":["CWE-125"],"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":"2026-09-22T19:32:25.730","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-11726","references":[{"url":"https://www.ibm.com/support/pages/node/7287707","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"epss":0.00462,"epssPercentile":0.39274,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-19T13:36:53.709317Z"},"ingestedAt":"2026-09-18T19:49:30.597Z","slug":"CVE-2026-11726","body":"## Overview\n\nIBM MQ for HPE NonStop 8.1.0 through 8.1.0.40 could allow an authenticated attacker to obtain sensitive information or cause a denial of service due to improper validation of message header offset values.\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":[]}