CSRF in SAP Approuter
CVE-2026-66775
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 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.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (5.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.002 · change: +0.000
Affected products
- SAP Approuter
- SAP Se Business Ai Platform (Approuter) — versions SAP Approuter node.js package < 23.0.0
Weakness classification (CWE)
References
- me.sap.com/notes/3786038 (Permissions Required)
- url.sap/sapsecuritypatchday (Vendor Advisory)
Frequently asked questions
- What is CVE-2026-66775?
- CVE-2026-66775 is a medium-severity vulnerability in SAP Approuter, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-08-11.
- How severe is CVE-2026-66775?
- Medium severity. CVSS v3 base score is 4.3 out of 10.