CVE-2026-66372

7.6 highEPSS 0.3%

High (7.6). EPSS 0.3% chance of exploitation in the next 30 days.

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

Severity

7.6 high

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

6.8 medium

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 20% of CVEs (scores of 2026-10-31)
CWE: CWE-337
Published: 2026-09-15
Modified: 2026-09-18
Record from: the NVD, synced 2026-10-19