Vulnerability · Published Sep 29, 2026 · Assigned by icscert
CVE-2026-71302Toptech TMS7 and TopHAT Session Fixation
High 7.1
In plain English
A high-severity session fixation in TMS7 from Toptech Systems. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 21% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.3%top 78.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Toptech Systems | TMS7 | 7.6.3 |
| Toptech Systems | TopHAT | 7.6.3 |
Weakness: CWE-384 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L