CVE-2026-59570CWE-20

CVE-2026-59570

High · published September 14, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
2.5
In the wild
Unconfirmed
What it is

On affected versions of Zscaler client connector, a pre-installed peer app can tear down the Zscaler tunnel, force user logout, and toggle packet capture.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00132 · 2.5th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-09-14T19:17Z
References (1)
EPSS history
Timeline
  • 16 SEP 04:29Z
    EPSS moved — → 0%
    epss
  • 14 SEP 14:47Z
    Android ZCC denial of service
    cvelistv5