CVE-2025-6509 seaswalker spring-analysis SimpleController.java echo cross site scripting
Remote attackers can execute arbitrary scripts via the Name argument in SimpleController.java, potentially compromising user sessions.
- 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-2025-6509?
CVE-2025-6509 is a medium-severity cross-site scripting vulnerability in seaswalker spring-analysis, published on 23 Jun 2025. 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 vulnerability was found in seaswalker spring-analysis up to 4379cce848af96997a9d7ef91d594aa129be8d71. It has been declared as problematic. Affected by this vulnerability is the function echo of the file /src/main/java/controller/SimpleController.java. The manipulation of the argument Name leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This product takes the approach of rolling releases to provide continious delivery. Therefore, version details for affected and updated releases are not available.
Which versions are affected by CVE-2025-6509?
How do I fix CVE-2025-6509?
No fix has been published for CVE-2025-6509 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-2025-6509 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-6509 exists.
Sources
Also known as GHSA-h3mc-7r3v-hmrf.