CVE-2026-76976 Cross-site scripting in SAP NetWeaver Application Server ABAP (Applications based on SAP GUI for HTML)
Authenticated attackers can inject malicious scripts into SAP GUI for HTML applications, executing code in victims' browsers to compromise data confidentiality 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-2026-76976?
CVE-2026-76976 is a medium-severity cross-site scripting vulnerability in SAP_SE SAP NetWeaver Application Server ABAP (Applications based on SAP GUI for HTML), 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
Applications based on SAP GUI for HTML in SAP NetWeaver Application Server ABAP do not sufficiently sanitize user-supplied content in certain functionality, allowing an authenticated attacker to send malicious content to another user. If the victim interacts with the affected content, malicious scripts could be executed in the victim's browser context. This vulnerability has a low impact on the confidentiality and integrity of the data and no impact on the availability of the application.
Weakness: CWE-79
Which versions are affected by CVE-2026-76976?
How do I fix CVE-2026-76976?
No fix has been published for CVE-2026-76976 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-2026-76976 being exploited?
There is no known exploitation of CVE-2026-76976 in the wild and no public exploit code.
Sources
Also known as GHSA-69q3-7grf-jffv.