CVE-2026-109810: SAP NetWeaver Application Server Java (Web Dynpro Java) · Cross-site Scripting
Affects SAP NetWeaver Application Server Java (Web Dynpro Java)Source CVE Database V5
Not known to be exploited · CVSS 6.1 Medium.
Data as of 10 Nov 2026, 01:06 UTC
Thin evidence
One scorer or none| CNA (sap) | CVSS 3.1 | 6.1 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 10 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SAP_SESAP NetWeaver Application Server Java (Web Dynpro Java) | Affected
| Fixed in– |
AI-suggested
Until a fix is available, users should exercise caution with unsolicited links and consider additional protective measures such as web application firewalls or input validation controls if feasible.
Description
CVE-2026-109810 is a cross-site scripting (XSS) vulnerability in SAP NetWeaver Application Server Java (Web Dynpro Java). It arises from insufficient validation of certain request parameters used to resolve styling resources. An unauthenticated attacker can craft a malicious link that, when clicked by an authenticated user, causes the victim's browser to load attacker-controlled styling content within the trusted application context. This can enable phishing attacks and limited exfiltration of web page content. The vulnerability impacts confidentiality and integrity to a low degree but does not affect availability.