{"id":"CVE-2026-40951","aliases":["EUVD-2026-26431","GHSA-524g-f668-hjfv"],"status":"published","title":"Memory corruption in Secure Access Windows clients prior to 14.50","description":"CVE-2026-40951 is a memory corruption vulnerability on Secure Access \nWindows clients prior to 14.50. Attackers with local control of the \nWindows client can send malformed data to an API and trigger a denial of\n service.","severity":{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00095,"percentile":0.0065,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2026-04-30T20:22:16Z","modified":"2026-10-26T21:10:00Z","products":[{"vendor":"absolute","product":"secure_access"},{"vendor":"absolute software","product":"secure access"}],"references":[{"url":"https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-40951","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40951"},{"url":"https://github.com/advisories/GHSA-524g-f668-hjfv"}],"sources":{"cve":[{"id":"CVE-2026-40951","title":"Memory corruption in Secure Access Windows clients prior to 14.50","description":"CVE-2026-40951 is a memory corruption vulnerability on Secure Access \nWindows clients prior to 14.50. Attackers with local control of the \nWindows client can send malformed data to an API and trigger a denial of\n service.","status":"published","published":"2026-04-30T20:22:16.201Z","modified":"2026-05-01T14:29:48.263Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T13:43:11.445168Z"}],"euvd":[{"id":"EUVD-2026-26431","description":"CVE-2026-40951 is a memory corruption vulnerability on Secure Access \nWindows clients prior to 14.50. Attackers with local control of the \nWindows client can send malformed data to an API and trigger a denial of\n service.","status":"published","published":"2026-04-30T20:22:16Z","modified":"2026-05-01T14:29:48Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T19:05:18.723006Z"}],"ghsa":[{"id":"GHSA-524g-f668-hjfv","title":"CVE-2026-40951 is a memory corruption vulnerability on Secure Access \nWindows clients prior to 14...","description":"CVE-2026-40951 is a memory corruption vulnerability on Secure Access \nWindows clients prior to 14.50. Attackers with local control of the \nWindows client can send malformed data to an API and trigger a denial of\n service.","status":"published","published":"2026-04-30T21:30:38Z","modified":"2026-05-04T21:30:24Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/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":"medium"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:07:54.172768Z"}],"nvd":[{"id":"CVE-2026-40951","description":"CVE-2026-40951 is a memory corruption vulnerability on Secure Access \nWindows clients prior to 14.50. Attackers with local control of the \nWindows client can send malformed data to an API and trigger a denial of\n service.","status":"published","published":"2026-04-30T21:16:33.127Z","modified":"2026-10-26T21:10:00.17Z","cvss":[{"version":"4.0","score":6.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/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":"medium","assessor":"secondary"},{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:12:16.626888Z"}]}}