What is CVE-2026-71302?

CVE-2026-71302 is a high-severity vulnerability in Toptech Systems Tms7, classified under Session Fixation. CVSS score: 7.1/10. Published 2026-09-29.

How severe is CVE-2026-71302?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Toptech Systems Tms7

CVE-2026-71302

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.

Published 2026-09-29.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Toptech Systems Tms7 — versions 7.6.3
Toptech Systems Tophat — versions 7.6.3

Weakness classification (CWE)

CWE-384 — Session Fixation

References

Frequently asked questions

What is CVE-2026-71302?: CVE-2026-71302 is a high-severity vulnerability in Toptech Systems Tms7, classified under Session Fixation. CVSS score: 7.1/10. Published 2026-09-29.
How severe is CVE-2026-71302?: High severity. CVSS v3 base score is 7.1 out of 10.