CVE-2026-71302 Toptech TMS7 and TopHAT Session Fixation
Attackers can hijack user sessions by predefining session IDs because the application fails to regenerate them after authentication.
- 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-2026-71302?
CVE-2026-71302 is a high-severity vulnerability in Toptech Systems TMS7, published on 29 Sep 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
The application accepts user-supplied session identifiers and does not regenerate the session ID after authentication. This allows an attacker to predefine a session ID and reuse it after victim authentication, resulting in session takeover.
Weakness: CWE-384
Which versions are affected by CVE-2026-71302?
How do I fix CVE-2026-71302?
No fix has been published for CVE-2026-71302 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-71302 being exploited?
There is no known exploitation of CVE-2026-71302 in the wild and no public exploit code.
Sources
Also known as GHSA-vq4x-j66h-qfjc.