{"id":"CVE-2026-66775","title":"SAP Approuter does not enforce cross-site request forgery protection on the authentication flow by default","summary":"SAP Approuter does not enforce cross-site request forgery protection on the authentication flow by default. An unauthenticated attacker could craft a malicious link and trick a victim into following it. Successful exploitation could allo…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","cwe":["CWE-352"],"vendor":"sap","product":"approuter","affected":["approuter < 23.0.0"],"patched":["approuter 23.0.0"],"published":"2026-08-11","updated":"2026-09-08","sourceUpdated":"2026-09-08T20:20:09.283","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-66775","references":[{"url":"https://me.sap.com/notes/3786038","label":"cna@sap.com"},{"url":"https://url.sap/sapsecuritypatchday","label":"cna@sap.com"}],"tags":["nvd"],"epss":0.00125,"epssPercentile":0.02514,"ingestedAt":"2026-09-08T21:11:12.274Z","slug":"CVE-2026-66775","body":"## Overview\n\nSAP Approuter does not enforce cross-site request forgery protection on the authentication flow by default. An unauthenticated attacker could craft a malicious link and trick a victim into following it. Successful exploitation could allow the attacker to bind the victim's session to an attacker-controlled identity, resulting in a low impact on integrity. There is no impact on confidentiality and availability.\n\n## Affected\n\n- `approuter < 23.0.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `approuter 23.0.0`","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}