CVE-2026-71302CWE-384

CVE-2026-71302

High · published September 30, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
20.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:L
CVSS v4.0
7.5 · CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
EPSS
0.00287 · 20.1th percentile
Weakness
CWE-384 · Session Fixation
Published
2026-09-30T02:18Z
References (3)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-272-02.json · [email protected]https://www.cisa.gov/news-events/ics-advisories/icsa-26-272-02 · [email protected]https://www.toptech.com/blog/tms7-version-7-8-strengthens-security · [email protected]
EPSS history
Timeline
  • 01 OCT 03:49Z
    EPSS moved — → 0%
    epss
  • 29 SEP 21:41Z
    Toptech TMS7 and TopHAT Session Fixation
    cvelistv5