CVE-2025-59873 Session Token Exposure via URL Query Parameters
Attackers can hijack user sessions by accessing network logs or linked sites due to session tokens being exposed in URL query parameters.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-59873?
CVE-2025-59873 is a medium-severity vulnerability in HCL Software ZIE for Web, published on 23 Feb 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
An information exposure vulnerability exists in
Vulnerability in HCL Software ZIE for Web.
The application transmits sensitive session tokens and authentication identifiers within the URL query parameters . An attacker who gains access to any network log or operates a site linked from the application can hijack user sessions
This issue affects ZIE for Web: v16.
Weakness: CWE-598
Which versions are affected by CVE-2025-59873?
How do I fix CVE-2025-59873?
No fix has been published for CVE-2025-59873 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-59873 being exploited?
There is no known exploitation of CVE-2025-59873 in the wild and no public exploit code.
Sources
Also known as GHSA-hhvh-4rv2-p55m.