{"id":"CVE-2026-17301","title":"Multiple Vulnerabilities in IBM API Connect","summary":"IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow an unauthenticated attacker to bypass authentication due to improper verification of a cryptographic signature.","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-347"],"vendor":"IBM","product":"API Connect","affected":["api_connect >= 12.1.0.0 <= 12.1.1.2","api_connect >= 10.0.8.0 <= 10.0.8.12"],"published":"2026-11-07","updated":"2026-11-07","sourceUpdated":"2026-11-07T04:32:52.887Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-17301","references":[{"url":"https://www.ibm.com/support/pages/node/7295635"},{"url":"https://www.ibm.com/support/pages/node/7295637"}],"tags":["cve.org"],"ingestedAt":"2026-11-07T05:10:28.964Z","epss":0.00435,"epssPercentile":0.37987,"slug":"CVE-2026-17301","body":"## Overview\n\nIBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow an unauthenticated attacker to bypass authentication due to improper verification of a cryptographic signature.\n\n## Affected\n\n- `api_connect >= 12.1.0.0 <= 12.1.1.2`\n- `api_connect >= 10.0.8.0 <= 10.0.8.12`\n\n## Remediation\n\nIBM strongly recommends addressing the vulnerability now by upgrading to v12.1.1.3\nFix Central Link:  https://www.ibm.com/support/pages/node/7290205 \n\n\n\nIBM strongly recommends addressing the vulnerability now by upgrading to 10.0.8.13Fix Central Link: https://www.ibm.com/support/fixcentral/swg/selectFixes?parent=ibm%7EWebSphere&product=ibm/WebSphere/IBM+API+Connect&release=10.0.8.12&platform=All&function=all","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}