What is CVE-2026-27682?

CVE-2026-27682 is a medium-severity vulnerability in Sap Netweaver_application_server_abap, classified under Cross-site Scripting. CVSS score: 4.7/10. Published 2026-05-12.

How severe is CVE-2026-27682?

Medium severity. CVSS v3 base score is 4.7 out of 10.

XSS in Sap Netweaver_application_server_abap

CVE-2026-27682

Due to a reflected cross-site scripting (XSS) vulnerability in SAP NetWeaver Application Server ABAP (Applications based on Business Server Pages), an unauthenticated attacker could craft a URL that exploits an unprotected URL parameter to…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (5.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Sap Netweaver_application_server_abap — versions 700, 701, 702
Sap_se Sap Netweaver Application Server Abap (Applications Based On Business Pages) — versions SAP_BASIS 700, SAP_BASIS 701, SAP_BASIS 702

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cna@sap.com (Permissions Required)
cna@sap.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-27682?: CVE-2026-27682 is a medium-severity vulnerability in Sap Netweaver_application_server_abap, classified under Cross-site Scripting. CVSS score: 4.7/10. Published 2026-05-12.
How severe is CVE-2026-27682?: Medium severity. CVSS v3 base score is 4.7 out of 10.