CVE-2026-25684CWE-20

CVE-2026-25684

Medium · published September 18, 2026

CVSS v3.1
4.4
EPSS
0%
Percentile
8.9
In the wild
Unconfirmed
What it is

A file type attribution issue in Zscaler Internet Access File Type Control evaluation rules may allow improper evaluation of File Type Control policies in rare circumstances.

The record
Technical detail
CVSS v3.1
4.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00197 · 8.9th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-09-18T19:17Z
References (1)
https://help.zscaler.com/zia/release-upgrade-summary-2026 · [email protected]
EPSS history
Timeline
  • 20 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 18 SEP 14:01Z
    File Type Control rule bypass
    cvelistv5