{"id":"CVE-2026-0250","aliases":["EUVD-2026-30101","GHSA-mv4m-c9mp-36jr"],"status":"published","title":"GlobalProtect App: Buffer Overflow Vulnerability during connection to Portal or Gateway","description":"A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables a man in the middle attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges. This vulnerability is triggered during the processing of requests and responses exchanged between Portal and Gateway.\n\n\n\nThe GlobalProtect app on iOS is not affected.","severity":{"version":"4.0","score":5.2,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00392,"percentile":0.33798,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2026-05-13T18:26:51Z","modified":"2026-10-26T00:10:00Z","products":[{"vendor":"palo alto networks","product":"globalprotect app"},{"vendor":"palo alto networks","product":"globalprotect uwp app"},{"vendor":"paloaltonetworks","product":"globalprotect"}],"references":[{"url":"https://security.paloaltonetworks.com/CVE-2026-0250","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-0250"},{"url":"https://github.com/advisories/GHSA-mv4m-c9mp-36jr"}],"sources":{"cve":[{"id":"CVE-2026-0250","title":"GlobalProtect App: Buffer Overflow Vulnerability during connection to Portal or Gateway","description":"A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables a man in the middle attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges. This vulnerability is triggered during the processing of requests and responses exchanged between Portal and Gateway.\n\n\n\nThe GlobalProtect app on iOS is not affected.","status":"published","published":"2026-05-13T18:26:51.927Z","modified":"2026-05-14T03:56:37.034Z","cvss":[{"version":"4.0","score":5.2,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber","level":"medium","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:20:13.587351Z"}],"euvd":[{"id":"EUVD-2026-30101","description":"A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables a man in the middle attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges. This vulnerability is triggered during the processing of requests and responses exchanged between Portal and Gateway.\n\n\n\nThe GlobalProtect app on iOS is not affected.","status":"published","published":"2026-05-13T18:26:51Z","modified":"2026-05-14T03:56:37Z","cvss":[{"version":"4.0","score":5.2,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber","level":"medium"}],"updated_at":"2026-11-02T19:04:31.993983Z"}],"ghsa":[{"id":"GHSA-mv4m-c9mp-36jr","title":"A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables...","description":"A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables a man in the middle attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges. This vulnerability is triggered during the processing of requests and responses exchanged between Portal and Gateway.\n\n\n\nThe GlobalProtect app on iOS is not affected.","status":"published","published":"2026-05-13T21:32:05Z","modified":"2026-07-14T18:32:51Z","cvss":[{"version":"4.0","score":5.2,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/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:N/R:U/V:D/RE:M/U:Amber","level":"medium"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:09:31.319926Z"}],"nvd":[{"id":"CVE-2026-0250","description":"A buffer overflow vulnerability exists in the Palo Alto Networks GlobalProtect™ app that enables a man in the middle attacker to disrupt system processes and potentially execute arbitrary code with SYSTEM privileges. This vulnerability is triggered during the processing of requests and responses exchanged between Portal and Gateway.\n\n\n\nThe GlobalProtect app on iOS is not affected.","status":"published","published":"2026-05-13T19:16:59.26Z","modified":"2026-10-26T00:10:00.15Z","cvss":[{"version":"4.0","score":5.2,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/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:N/R:U/V:D/RE:M/U:Amber","level":"medium","assessor":"secondary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:12:19.020465Z"}]}}