{"cve":"CVE-2018-1991","nvd":{"published":"2019-05-22T15:29:02.790","modified":"2026-06-17T01:52:07.570","status":"Modified","description":"IBM API Connect 5.0.0.0, and 5.0.8.6 could could return sensitive information that could provide critical information as to the underlying software stack in CMC UI headers. IBM X-Force ID: 154284.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N","score":2.7},"cwes":["CWE-200"],"references":["https://exchange.xforce.ibmcloud.com/vulnerabilities/154284","https://www.ibm.com/support/docview.wss?uid=ibm10871970","https://exchange.xforce.ibmcloud.com/vulnerabilities/154284","https://www.ibm.com/support/docview.wss?uid=ibm10871970"],"products":["ibm:api_connect"],"source":"nvd","synced_at":"2026-10-19T20:56:19.218283075+00:00"},"epss":{"cve":"CVE-2018-1991","score":0.0096,"percentile":0.61541,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}