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Vulnerability record · CVE-2026-27685 · published 10 March 2026

CVE-2026-27685: Deserialization of untrusted data vulnerability

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 host system.

9.1 CVSS 3.1 Critical EPSS 0.57% · top 54.9% CWE-502 · Deserialization of untrusted data Awaiting Analysis
9.1CVSS 3.1 base score
0.57%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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 host system.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References

LinkTags
https://me.sap.com/notes/3714585
https://url.sap/sapsecuritypatchday

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Source: NIST National Vulnerability Database (record CVE-2026-27685), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.