{"affected":[{"product":"API Connect","source":"CNA: ibm","vendor":"IBM","versions":[{"lessThanOrEqual":"12.1.1.2","status":"affected","version":"12.1.0.0","versionType":"semver"}]}],"cveId":"CVE-2026-18838","cwes":["CWE-290"],"description":"IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote attacker to obtain sensitive information and modify API configurations due to improper authentication. Identity information supplied in requests is not sufficiently verified, which could allow a caller to impersonate another user.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":9.4,"severity":"critical","source":"CNA: ibm","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","version":"3.1"},{"score":9.4,"severity":"critical","source":"NVD: psirt@us.ibm.com","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","version":"3.1"}],"modifiedAt":1794028739920,"publishedAt":1794026080256,"references":[{"source":"CNA: ibm","tags":["vendor-advisory","patch"],"url":"https://www.ibm.com/support/pages/node/7295635"},{"source":"psirt@us.ibm.com","tags":[],"url":"https://www.ibm.com/support/pages/node/7295635"}],"remediation":[{"kind":"fix","source":"CNA: ibm","text":"IBM strongly recommends addressing the vulnerability now by upgrading to v12.1.1.3\nFix Central Link: https://www.ibm.com/support/pages/node/7290205"},{"kind":"fix","source":"CNA: ibm","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://www.ibm.com/support/pages/node/7295635"}],"revision":"13e00d11d0e271286cbd1fcb8a7da172fc28f416da3057de3d937c4e9e0e0da9","sources":[{"modifiedAt":1794026080256,"name":"CNA: ibm","retrievedAt":1794028397991,"url":"https://www.cve.org/CVERecord?id=CVE-2026-18838"},{"modifiedAt":1794028739920,"name":"NVD","retrievedAt":1794032227104,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18838"}],"ssvc":null,"status":"published","title":"Multiple Vulnerabilities in IBM API Connect","updatedAt":1794032227104}