CVE-2026-89106 Cross Site Scripting (XSS) vulnerability in SAPUI5
An attacker can inject malicious scripts into SAPUI5 applications under specific configurations, potentially compromising user data and integrity.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-89106?
CVE-2026-89106 is a medium-severity cross-site scripting vulnerability in SAP_SE SAPUI5, published on 13 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-183
Which versions are affected by CVE-2026-89106?
How do I fix CVE-2026-89106?
No fix has been published for CVE-2026-89106 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-89106 being exploited?
There is no known exploitation of CVE-2026-89106 in the wild and no public exploit code.
Sources
Also known as GHSA-crmc-85c5-f6pg.