{"id":"CVE-2026-55978","aliases":["EUVD-2026-53841","GHSA-547c-jxf5-rw6f"],"status":"published","title":"Improper access control vulnerability in CatchPulse","description":"An improper access control vulnerability in CatchPulse could allow a non-administrative local attacker to connect to an unrestricted kernel filter communication port and bypass CatchPulse's security policy enforcement.","severity":{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00148,"percentile":0.04,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-08-06T09:18:32Z","modified":"2026-10-24T16:10:00Z","products":[{"vendor":"secureage","product":"catchpulse"}],"references":[{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-098/"},{"url":"https://www.secureage.com/security-vulnerabilities#"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55978"},{"url":"https://www.csa.gov.sg/alerts-and-advisories/alerts/al-2026-098"},{"url":"https://github.com/advisories/GHSA-547c-jxf5-rw6f"}],"sources":{"cve":[{"id":"CVE-2026-55978","title":"Improper access control vulnerability in CatchPulse","description":"An improper access control vulnerability in CatchPulse could allow a non-administrative local attacker to connect to an unrestricted kernel filter communication port and bypass CatchPulse's security policy enforcement.","status":"published","published":"2026-08-06T09:18:32.685Z","modified":"2026-08-06T12:25:17.316Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:20:11.925815Z"}],"euvd":[{"id":"EUVD-2026-53841","description":"An improper access control vulnerability in CatchPulse could allow a non-administrative local attacker to connect to an unrestricted kernel filter communication port and bypass CatchPulse's security policy enforcement.","status":"published","published":"2026-08-06T09:18:32Z","modified":"2026-08-06T12:25:17Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:02:09.043832Z"}],"ghsa":[{"id":"GHSA-547c-jxf5-rw6f","title":"An improper access control vulnerability in CatchPulse could allow a non-administrative local...","description":"An improper access control vulnerability in CatchPulse could allow a non-administrative local attacker to connect to an unrestricted kernel filter communication port and bypass CatchPulse's security policy enforcement.","status":"published","published":"2026-08-06T12:31:12Z","modified":"2026-08-06T15:32:43Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:10:09.171432Z"}],"nvd":[{"id":"CVE-2026-55978","description":"An improper access control vulnerability in CatchPulse could allow a non-administrative local attacker to connect to an unrestricted kernel filter communication port and bypass CatchPulse's security policy enforcement.","status":"published","published":"2026-08-06T10:16:43.91Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"3.1","score":8.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:12:35.031043Z"}]}}