{"id":"CVE-2026-91843","published":"2026-09-16T14:17:13.947","lastModified":"2026-09-18T19:34:36.657","description":"A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.","cvssScore":9.8,"cvssSeverity":"CRITICAL","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-121"],"vendors":[],"products":[],"references":[{"url":"https://support.checkpoint.com/results/sk/sk1000155","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"The flaw allows an attacker to cause a stack overflow during unauthenticated login, potentially leading to remote code execution with root privileges.","exploitability":"Exploitation is relatively straightforward given the lack of authentication required and high severity CVSS score.","blast_radius":"If exploited, this vulnerability could result in complete system compromise affecting all users on the network.","remediation":"Implement strict authentication mechanisms during login processes to prevent unauthenticated access and stack overflow attacks.","tags":["rce","auth-bypass","remote-exploit","critical"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-09-23T08:45:59.306Z"}}