CVE-2026-92976 Stored Cross-Site Scripting (XSS) in T-Systems’ TAO 2.0
Authenticated users can inject malicious scripts into profile fields, leading to code execution and session hijacking when viewed by others.
- 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-2026-92976?
CVE-2026-92976 is a medium-severity cross-site scripting vulnerability in T-Systems TAO, published on 18 Sep 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
A stored Cross-Site Scripting (XSS) vulnerability in the profile management functionality of T-Systems’ TAO 2.0 suite. An authenticated user could inject malicious HTML or JavaScript content into the fields containing their personal data. The content entered is stored and displayed without being properly sanitised when another user, including administrative staff, views the affected profile. Successful exploitation could allow JavaScript code to be executed in the victim’s browser, access to information available within the session, or the performance of actions using the victim’s permissions.
Weakness: CWE-613
Which versions are affected by CVE-2026-92976?
How do I fix CVE-2026-92976?
No fix has been published for CVE-2026-92976 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-2026-92976 being exploited?
There is no known exploitation of CVE-2026-92976 in the wild and no public exploit code.
Sources
Also known as GHSA-f95c-wf66-hq9m.