What is CVE-2026-27685?

CVE-2026-27685 is a critical-severity vulnerability in Sap_se Sap Netweaver Enterprise Portal Administration, classified under Deserialization of Untrusted Data. CVSS score: 9.1/10. Published 2026-03-10.

How severe is CVE-2026-27685?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Deserialization in Sap_se Sap Netweaver Enterprise Portal Administration

CVE-2026-27685

SAP NetWeaver Enterprise Portal Administration is vulnerable if a privileged user uploads untrusted or malicious content that, upon deserialization, could result in a high impact on the confidentiality, integrity, and availability of the h…

Vulnerability class: Insecure Deserialization

EPSS: 0.001 (20.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Sap_se Sap Netweaver Enterprise Portal Administration — versions EP-RUNTIME 7.50

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

Frequently asked questions

What is CVE-2026-27685?: CVE-2026-27685 is a critical-severity vulnerability in Sap_se Sap Netweaver Enterprise Portal Administration, classified under Deserialization of Untrusted Data. CVSS score: 9.1/10. Published 2026-03-10.
How severe is CVE-2026-27685?: Critical severity. CVSS v3 base score is 9.1 out of 10.