{"id":"CVE-2026-44745","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-44745","summary":"SAP Approuter has an Open Redirect vulnerability","details":"SAP Approuter does not properly validate incoming request headers during the OAuth2 login flow under certain configurations. This allows an unauthenticated remote attacker to craft a malicious link which, when clicked by a victim, could lead to unauthorized access. Successful exploitation results in a high impact to the confidentiality and integrity with no impact on the availability of the application.","published":"2026-07-14T03:31:35Z","modified":"2026-09-01T21:30:06.134692346Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"@sap/approuter","fixedVersion":"21.2.0"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44745"},{"type":"WEB","url":"https://me.sap.com/notes/3741519"},{"type":"WEB","url":"https://url.sap/sapsecuritypatchday"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-01T21:30:06.134692346Z"}}