{"id":"CVE-2026-109800","aliases":["EUVD-2026-120683","GHSA-mqw9-r9xr-p7cq"],"status":"published","title":"Memory Corruption vulnerability in SAP Web Dispatcher","description":"SAP Web Dispatcher does not sufficiently validate certain inputs during processing, which could lead to memory corruption. An attacker authenticated as a non-administrative user could exploit this vulnerability by providing specially crafted input, causing the Web Dispatcher process to terminate without user interaction. As a result, the Web Dispatcher and all backend systems reachable through it become unavailable, leading to a high impact on availability. There is no impact on confidentiality or integrity of the application.","severity":{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-14","score":0.00307,"percentile":0.23805,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-11-10T00:37:55Z","modified":"2026-11-10T03:30:33Z","products":[{"vendor":"sap se","product":"sap web dispatcher"},{"vendor":"sap_se","product":"sap web dispatcher"}],"references":[{"url":"https://me.sap.com/notes/3803832"},{"url":"https://url.sap/sapsecuritypatchday"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109800"},{"url":"https://github.com/advisories/GHSA-mqw9-r9xr-p7cq"}],"sources":{"cve":[{"id":"CVE-2026-109800","title":"Memory Corruption vulnerability in SAP Web Dispatcher","description":"SAP Web Dispatcher does not sufficiently validate certain inputs during processing, which could lead to memory corruption. An attacker authenticated as a non-administrative user could exploit this vulnerability by providing specially crafted input, causing the Web Dispatcher process to terminate without user interaction. As a result, the Web Dispatcher and all backend systems reachable through it become unavailable, leading to a high impact on availability. There is no impact on confidentiality or integrity of the application.","status":"published","published":"2026-11-10T00:37:55.18Z","modified":"2026-11-10T20:36:20.25Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-10T01:35:56.410062Z"}],"euvd":[{"id":"EUVD-2026-120683","description":"SAP Web Dispatcher does not sufficiently validate certain inputs during processing, which could lead to memory corruption. An attacker authenticated as a non-administrative user could exploit this vulnerability by providing specially crafted input, causing the Web Dispatcher process to terminate without user interaction. As a result, the Web Dispatcher and all backend systems reachable through it become unavailable, leading to a high impact on availability. There is no impact on confidentiality or integrity of the application.","status":"published","published":"2026-11-10T00:37:55Z","modified":"2026-11-10T20:36:20Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-10T05:19:59.129782Z"}],"ghsa":[{"id":"GHSA-mqw9-r9xr-p7cq","title":"SAP Web Dispatcher does not sufficiently validate certain inputs during processing, which could...","description":"SAP Web Dispatcher does not sufficiently validate certain inputs during processing, which could lead to memory corruption. An attacker authenticated as a non-administrative user could exploit this vulnerability by providing specially crafted input, causing the Web Dispatcher process to terminate without user interaction. As a result, the Web Dispatcher and all backend systems reachable through it become unavailable, leading to a high impact on availability. There is no impact on confidentiality or integrity of the application.","status":"published","published":"2026-11-10T03:30:26Z","modified":"2026-11-10T03:30:33Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-10T03:51:51.547106Z"}],"nvd":[{"id":"CVE-2026-109800","description":"SAP Web Dispatcher does not sufficiently validate certain inputs during processing, which could lead to memory corruption. An attacker authenticated as a non-administrative user could exploit this vulnerability by providing specially crafted input, causing the Web Dispatcher process to terminate without user interaction. As a result, the Web Dispatcher and all backend systems reachable through it become unavailable, leading to a high impact on availability. There is no impact on confidentiality or integrity of the application.","status":"published","published":"2026-11-10T01:17:14.037Z","modified":"2026-11-10T22:11:23.807Z","cvss":[{"version":"3.1","score":7.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-11T00:21:53.560779Z"}]}}