{"schemaVersion":3,"id":"CVE-2026-12756","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"IBM Business Automation Workflow containers and traditional is vulnerable to an XML external entity injection (XXE) attack when processing XML data. A remote attacker could exploit this vulnerability to expose sensitive information or consume memory resources.","dates":{"published":"2026-09-14T21:16:03.202Z","modified":"2026-09-15T14:46:17.100Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.1,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.1,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.1,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00293,"percentile":0.20652,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":-0.203,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.00496},"history":[{"date":"2026-09-15T00:00:00.000Z","score":0.00496,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00496,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00496,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00496,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00496,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00496,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00496,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00496,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00496,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00293,"percentile":0.20652}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.00496,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00496,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00496,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00293,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.00293,"percentile":0.20652}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-611","name":"Improper Restriction of XML External Entity Reference","description":"The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/611.html"}],"affected":[{"vendor":"ibm","product":"business automation workflow containers and traditional","name":"Business Automation Workflow containers and traditional","label":"business automation workflow containers and traditional","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 26.0.0, ≤ 26.0.0 Interim Fix 001","noFixRecorded":false,"fixedIn":null},{"text":"≥ 25.0.0, ≤ 25.0.0 Interim Fix 005","noFixRecorded":false,"fixedIn":null},{"text":"≥ 24.0.1, ≤ 24.0.1 Interim Fix 008","noFixRecorded":false,"fixedIn":null},{"text":"≥ 24.0.0, ≤ 24.0.0 Interim Fix 009","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 26.0.0, ≤ 26.0.0 Interim Fix 001 | ≥ 25.0.0, ≤ 25.0.0 Interim Fix 005 | ≥ 24.0.1, ≤ 24.0.1 Interim Fix 008 | ≥ 24.0.0, ≤ 24.0.0 Interim Fix 009","eol":null,"hubHref":"/vendor/ibm/business_automation_workflow_containers_and_traditional"}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.ibm.com/support/pages/node/7285930","label":"www.ibm.com/support/pages/node/7285930","hostname":"www.ibm.com","tags":["Vendor Advisory","Patch"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-09-14T21:16:03.202Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-15T14:46:17.100Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":28,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T12:34:20.316Z","stale":false,"partial":false}}