{"id":"CVE-2026-18535","aliases":["EUVD-2026-118926","GHSA-68pw-29w8-gp2w"],"status":"published","title":"IBM API Connect Denial of Service","description":"IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 are vulnerable to a Regular Expression Denial of Service (ReDoS) attack and to improper neutralisation of wildcard query operators.","severity":{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00287,"percentile":0.214,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1333"],"published":"2026-11-07T04:56:45Z","modified":"2026-11-07T06:31:30Z","products":[{"vendor":"ibm","product":"api connect"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7291753","tags":["vendor-advisory","patch"]},{"url":"https://www.ibm.com/support/pages/node/7292434","tags":["vendor-advisory","patch"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-18535"},{"url":"https://github.com/advisories/GHSA-68pw-29w8-gp2w"}],"sources":{"cve":[{"id":"CVE-2026-18535","title":"IBM API Connect Denial of Service","description":"IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 are vulnerable to a Regular Expression Denial of Service (ReDoS) attack and to improper neutralisation of wildcard query operators.","status":"published","published":"2026-11-07T04:56:45.212Z","modified":"2026-11-08T01:46:03.05Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-1333"],"updated_at":"2026-11-07T05:32:42.683254Z"}],"euvd":[{"id":"EUVD-2026-118926","description":"IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 are vulnerable to a Regular Expression Denial of Service (ReDoS) attack and to improper neutralisation of wildcard query operators.","status":"published","published":"2026-11-07T04:56:45Z","modified":"2026-11-08T01:46:03Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-07T09:08:54.380562Z"}],"ghsa":[{"id":"GHSA-68pw-29w8-gp2w","title":"IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 are vulnerable to a...","description":"IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 are vulnerable to a Regular Expression Denial of Service (ReDoS) attack and to improper neutralisation of wildcard query operators.","status":"published","published":"2026-11-07T06:31:22Z","modified":"2026-11-07T06:31:30Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H","level":"critical"}],"cwes":["CWE-1333"],"updated_at":"2026-11-07T06:36:01.089885Z"}],"nvd":[{"id":"CVE-2026-18535","description":"IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 are vulnerable to a Regular Expression Denial of Service (ReDoS) attack and to improper neutralisation of wildcard query operators.","status":"published","published":"2026-11-07T05:18:59.12Z","modified":"2026-11-08T02:17:04.583Z","cvss":[{"version":"3.1","score":9.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-1333"],"updated_at":"2026-11-08T07:09:05.658742Z"}]}}