{"id":"CVE-2025-33090","aliases":["EUVD-2025-27842","GHSA-79wj-68r3-h5hv"],"status":"published","title":"IBM Concert Software denial of service","description":"IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00436,"percentile":0.3819,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1333"],"published":"2025-08-18T14:01:32Z","modified":"2026-11-08T02:47:22Z","products":[{"vendor":"ibm","product":"concert"},{"vendor":"ibm","product":"concert software"}],"references":[{"url":"https://www.ibm.com/support/pages/node/7242354","tags":["vendor-advisory","patch","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-33090"},{"url":"https://github.com/advisories/GHSA-79wj-68r3-h5hv"}],"sources":{"cve":[{"id":"CVE-2025-33090","title":"IBM Concert Software denial of service","description":"IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.","status":"published","published":"2025-08-18T14:01:32.418Z","modified":"2025-08-18T14:09:20.94Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:32:52.526476Z"}],"euvd":[{"id":"EUVD-2025-27842","description":"IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.","status":"published","published":"2025-08-18T14:01:32Z","modified":"2025-08-18T14:09:20Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T20:31:56.298799Z"}],"ghsa":[{"id":"GHSA-79wj-68r3-h5hv","title":"IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to cause a denial of...","description":"IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.","status":"published","published":"2025-08-18T15:30:32Z","modified":"2025-08-18T15:30:38Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T15:03:19.722468Z"}],"nvd":[{"id":"CVE-2025-33090","description":"IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.","status":"published","published":"2025-08-18T14:15:28.897Z","modified":"2026-06-17T09:13:07.063Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:11:24.730342Z"}],"osv":[{"id":"CVE-2025-33090","description":"IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.","status":"published","published":"2025-08-18T14:15:28.897Z","modified":"2026-11-08T02:47:22.144118169Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-08T02:57:30.447698Z"}]}}