What is CVE-2026-89106?

CVE-2026-89106 is a medium-severity vulnerability in SAP Se Sapui5, classified under CWE-183. CVSS score: 4.4/10. Published 2026-10-13.

How severe is CVE-2026-89106?

Medium severity. CVSS v3 base score is 4.4 out of 10.

Vulnerability in SAP Se Sapui5

CVE-2026-89106

SAP UI5 does not perform sufficient input validation under certain configurations. An attacker with low privileges could submit specially crafted content that is later rendered in a victim's browser. This vulnerability has a low impact on confidentiality and integrity. There is no impact on availability.

Published 2026-10-13 · last modified 2026-10-13.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

SAP Se Sapui5 — versions 754, 755, 756

Weakness classification (CWE)

CWE-183

References

Frequently asked questions

What is CVE-2026-89106?: CVE-2026-89106 is a medium-severity vulnerability in SAP Se Sapui5, classified under CWE-183. CVSS score: 4.4/10. Published 2026-10-13.
How severe is CVE-2026-89106?: Medium severity. CVSS v3 base score is 4.4 out of 10.