Vulnerability record · CVE-2026-66372 · published 15 September 2026

CVE-2026-66372: The affected products use insufficiently random values, which allows web session tokens to be predictable, bou…

The affected products use insufficiently random values, which allows web session tokens to be predictable, bounding token entropy to the seed space.

7.6 CVSS 4.0 High EPSS 0.28% · top 82.0% CWE-337 · CWE-337 Awaiting Analysis

7.6CVSS 4.0 base score

0.28%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

3References

18 Sep 2026Last modified by NVD

Description

The affected products use insufficiently random values, which allows web session tokens to be predictable, bounding token entropy to the seed space.

CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

Link	Tags
https://digital-watchdog.com/downloads/
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-258-01.json
https://www.cisa.gov/news-events/ics-advisories/icsa-26-258-01

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Source: NIST National Vulnerability Database (record CVE-2026-66372), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.