{"id":"CVE-2026-33449","aliases":["EUVD-2026-26421","GHSA-f2pc-fmcq-2g57"],"status":"published","title":"Message handler buffer overflow in clients prior to 14.50","description":"CVE-2026-33449 is a buffer overflow in a message handling function of \nthe Secure Access client prior to 14.50. Attackers with control of \na modified server can send a cryptographically valid message to the \nclient, overwriting a small portion of memory conceivably leading to a \ndenial of service.","severity":{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00235,"percentile":0.14508,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-04-30T19:52:01Z","modified":"2026-10-26T22:10:00Z","products":[{"vendor":"absolute","product":"secure_access"},{"vendor":"absolute software","product":"secure access"}],"references":[{"url":"https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-33449","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33449"},{"url":"https://github.com/advisories/GHSA-f2pc-fmcq-2g57"}],"sources":{"cve":[{"id":"CVE-2026-33449","title":"Message handler buffer overflow in clients prior to 14.50","description":"CVE-2026-33449 is a buffer overflow in a message handling function of \nthe Secure Access client prior to 14.50. Attackers with control of \na modified server can send a cryptographically valid message to the \nclient, overwriting a small portion of memory conceivably leading to a \ndenial of service.","status":"published","published":"2026-04-30T19:52:01.98Z","modified":"2026-05-01T14:33:13.244Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"low","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:20:07.609948Z"}],"euvd":[{"id":"EUVD-2026-26421","description":"CVE-2026-33449 is a buffer overflow in a message handling function of \nthe Secure Access client prior to 14.50. Attackers with control of \na modified server can send a cryptographically valid message to the \nclient, overwriting a small portion of memory conceivably leading to a \ndenial of service.","status":"published","published":"2026-04-30T19:52:01Z","modified":"2026-05-01T14:33:13Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"low"}],"updated_at":"2026-11-02T19:05:18.723006Z"}],"ghsa":[{"id":"GHSA-f2pc-fmcq-2g57","title":"CVE-2026-33449 is a buffer overflow in a message handling function of \nthe Secure Access client...","description":"CVE-2026-33449 is a buffer overflow in a message handling function of \nthe Secure Access client prior to 14.50. Attackers with control of \na modified server can send a cryptographically valid message to the \nclient, overwriting a small portion of memory conceivably leading to a \ndenial of service.","status":"published","published":"2026-04-30T21:30:37Z","modified":"2026-05-05T03:31:41Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/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":"low"},{"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-121"],"updated_at":"2026-11-02T15:07:54.707151Z"}],"nvd":[{"id":"CVE-2026-33449","description":"CVE-2026-33449 is a buffer overflow in a message handling function of \nthe Secure Access client prior to 14.50. Attackers with control of \na modified server can send a cryptographically valid message to the \nclient, overwriting a small portion of memory conceivably leading to a \ndenial of service.","status":"published","published":"2026-04-30T21:16:31.57Z","modified":"2026-10-26T22:10:00.163Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/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":"low","assessor":"secondary"},{"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":"primary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:12:16.626888Z"}]}}