{"id":"CVE-2026-17187","published":"2026-11-07T05:18:29.457","lastModified":"2026-11-10T17:17:32.490","description":"IBM API Connect 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to obtain sensitive information due to improper validation of user-supplied URLs.","cvssScore":8.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N","cwes":["CWE-918"],"vendors":[],"products":[],"references":[{"url":"https://www.ibm.com/support/pages/node/7295635","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"IBM API Connect versions 12.1.0.0 through 12.1.1.2 contain an improper URL validation flaw (CWE-918) that allows an authenticated attacker to access sensitive internal information by supplying malicious URLs. This is a server-side request forgery (SSRF) vulnerability enabling data exfiltration.","exploitability":"Exploitation requires valid authentication and low skill, as it leverages standard HTTP requests to manipulated endpoints without user interaction.","blast_radius":"Successful exploitation could expose internal network resources, credentials, or configuration data accessible to the API Connect server, potentially compromising downstream systems.","remediation":"Upgrade to IBM API Connect 12.1.1.3 or later, which contains the fix for this SSRF vulnerability.","detection":"Defenders should monitor for anomalous outbound HTTP/HTTPS requests from the API Connect server to internal IP ranges (e.g., 10.x.x.x, 192.168.x.x, 172.16.x.x–172.31.x.x) or localhost addresses in web server or application logs; unusual URL parameters containing encoded internal endpoints may also appear in access logs.","tags":["ssrf","auth-bypass","info-disclosure","web","api"],"model":"garnet-coder","analyzedAt":"2026-11-09T09:48:51.454Z"}}