{"id":"CVE-2026-80434","title":"IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to manipulate runtime caches and cause a denial of service due to an insecure direct object reference.","summary":"IBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to manipulate runtime caches and cause a denial of service due to an insecure direct object reference.","severity":"high","cvss":7.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L","cwe":["CWE-639"],"vendor":"ibm","product":"datastage_on_cloud_pak_for_data","affected":["datastage_on_cloud_pak_for_data = 5.4.0"],"published":"2026-09-10","updated":"2026-09-16","sourceUpdated":"2026-09-16T00:48:26.120","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-80434","references":[{"url":"https://www.ibm.com/support/pages/node/7286562","label":"psirt@us.ibm.com"}],"tags":["nvd","cve.org"],"epss":0.00227,"epssPercentile":0.13612,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-11T17:31:10.599543Z"},"ingestedAt":"2026-09-14T00:35:28.536Z","slug":"CVE-2026-80434","body":"## Overview\n\nIBM DataStage on Cloud Pak for Data 5.4.0.0 could allow a remote authenticated attacker to manipulate runtime caches and cause a denial of service due to an insecure direct object reference.\n\n## Affected\n\n- `datastage_on_cloud_pak_for_data = 5.4.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":40.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}