{"schemaVersion":3,"id":"CVE-2026-11927","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"IBM Security Verify Identity Access reverse proxy may allow parameters to be injected in requests to third party services.","dates":{"published":"2026-09-15T17:20:42.224Z","modified":"2026-09-20T00:34:50.313Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00171,"percentile":0.06111,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.00171},"history":[{"date":"2026-09-16T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00152,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00171,"percentile":0.06111}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00171,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.00171,"percentile":0.06111}]},"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-74","name":"Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')","description":"The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.","type":"weakness","status":"Incomplete","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/74.html"}],"affected":[{"vendor":"ibm","product":"security verify access","name":"Security Verify Access","label":"security verify access","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.0, ≤ 10.0.9.2 Interim Fix 001","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.0, ≤ 10.0.9.2 Interim Fix 001","eol":null,"hubHref":"/vendor/ibm/security_verify_access"},{"vendor":"ibm","product":"security_verify_access_container","name":"security verify access container","label":"security_verify_access_container","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 10.0.0, ≤ 10.0.9.2 Interim Fix 001","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 10.0.0, ≤ 10.0.9.2 Interim Fix 001","eol":null,"hubHref":"/vendor/ibm/security_verify_access_container"},{"vendor":"ibm","product":"verify identity access","name":"Verify Identity Access","label":"verify identity access","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 11.0.0, ≤ 11.0.3 Interim Fix 001","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 11.0.0, ≤ 11.0.3 Interim Fix 001","eol":null,"hubHref":"/vendor/ibm/verify_identity_access"},{"vendor":"ibm","product":"verify_identity_access_container","name":"verify identity access container","label":"verify_identity_access_container","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 11.0.0, ≤ 11.0.3 Interim Fix 001","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 11.0.0, ≤ 11.0.3 Interim Fix 001","eol":null,"hubHref":"/vendor/ibm/verify_identity_access_container"}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.ibm.com/support/pages/node/7286188","label":"www.ibm.com/support/pages/node/7286188","hostname":"www.ibm.com","tags":["Vendor Advisory","Patch"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-09-15T17:20:42.224Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-20T00:34:50.313Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T13:02:49.967Z","stale":false,"partial":false}}