XSS in Sap_se Sapui5
CVE-2026-66771
SAPUI5 allows a key user with content adaptation privileges to inject malicious script content into persisted application changes. When another user subsequently opens the adapted application, the injected script executes in the victim's b…
Vulnerability class: XSS (Cross-Site Scripting)
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N.
Affected products
- Sap_se Sapui5 — versions SAP_UI 750, 754, 755
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-66771?
- CVE-2026-66771 is a medium-severity vulnerability in Sap_se Sapui5, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2026-08-11.
- How severe is CVE-2026-66771?
- Medium severity. CVSS v3 base score is 6.1 out of 10.