{"id":"CVE-2026-55402","aliases":["EUVD-2026-58116","GHSA-fwr3-5whq-67v9"],"status":"published","title":"CVE-2026-55402 is an out of bounds read vulnerability in Secure Access \nservers prior to version...","description":"CVE-2026-55402 is an out of bounds read vulnerability in Secure Access \nservers prior to version 14.57. Attackers with an ‘in the middle’ \nposition can send specially crafted data to a server causing a \npersistent denial of service.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00405,"percentile":0.3509,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2026-08-13T16:16:22Z","modified":"2026-09-04T21:31:36Z","products":[{"vendor":"absolute","product":"secure_access"},{"vendor":"absolute security","product":"secure access"},{"vendor":"absolute software","product":"secure access"}],"references":[{"url":"https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-55402","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-55402"},{"url":"https://github.com/advisories/GHSA-fwr3-5whq-67v9"}],"sources":{"cve":[{"id":"CVE-2026-55402","description":"CVE-2026-55402 is an out of bounds read vulnerability in Secure Access \nservers prior to version 14.57. Attackers with an ‘in the middle’ \nposition can send specially crafted data to a server causing a \npersistent denial of service.","status":"published","published":"2026-08-13T16:16:22.16Z","modified":"2026-08-13T19:02:45.126Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:20:11.925815Z"}],"euvd":[{"id":"EUVD-2026-58116","description":"CVE-2026-55402 is an out of bounds read vulnerability in Secure Access \nservers prior to version 14.57. Attackers with an ‘in the middle’ \nposition can send specially crafted data to a server causing a \npersistent denial of service.","status":"published","published":"2026-08-13T16:16:22Z","modified":"2026-08-13T19:02:45Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:01:55.61982Z"}],"ghsa":[{"id":"GHSA-fwr3-5whq-67v9","title":"CVE-2026-55402 is an out of bounds read vulnerability in Secure Access \nservers prior to version...","description":"CVE-2026-55402 is an out of bounds read vulnerability in Secure Access \nservers prior to version 14.57. Attackers with an ‘in the middle’ \nposition can send specially crafted data to a server causing a \npersistent denial of service.","status":"published","published":"2026-08-13T18:31:39Z","modified":"2026-09-04T21:31:36Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"},{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:11:24.326884Z"}],"nvd":[{"id":"CVE-2026-55402","description":"CVE-2026-55402 is an out of bounds read vulnerability in Secure Access \nservers prior to version 14.57. Attackers with an ‘in the middle’ \nposition can send specially crafted data to a server causing a \npersistent denial of service.","status":"published","published":"2026-08-13T17:17:24.63Z","modified":"2026-09-04T20:37:29.18Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:12:37.557758Z"}]}}