CVE-2026-11383 Cross-site Scripting in IBM WebSphere Application Server shipped with Tivoli System Automation Application Manager
Cross-site scripting in the Administrative Console allows attackers to execute scripts in victim browsers, potentially leading to session hijacking or malicious actions.
- 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-2026-11383?
CVE-2026-11383 is a medium-severity cross-site scripting vulnerability in Ibm Websphere Application Server, published on 30 Jul 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
IBM Tivoli System Automation Application Manager 4.1 and IBM WebSphere Application Server is affected by cross-site scripting in the Administrative Console.
Weakness: CWE-79
Which versions are affected by CVE-2026-11383?
It affects 2 products.
Products include Ibm Tivoli System Automation Application Manager, Ibm Websphere Application Server.
How do I fix CVE-2026-11383?
No fix has been published for CVE-2026-11383 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-2026-11383 being exploited?
There is no known exploitation of CVE-2026-11383 in the wild and no public exploit code.
Other vulnerabilities in Ibm Websphere Application Server
Sources
Also known as GHSA-72hc-pg85-56c6.