Vulnerability details
CVE-2026-59569
Zscaler Client Connector
Android ZCC VPN API method privilege escalation
CVSS 3.1
8.1High
Official description
An improper input validation vulnerability in Zscaler Client Connector on Android and ChromeOS allows an attacker to potentially bypass Zscaler controls.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.1High | 3.1 | CVEProject cvelistV5 (CNA) (Zscaler) | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:L |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Zscaler | Client Connector | v < Android: 4.2.0.152 | CVEProject cvelistV5 (CNA) |
| Zscaler | Client Connector | v < ChromeOS: 4.2.0.152 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-09-14
- Last updated
- 2026-09-15
- State
- Published
- Assigner (CNA)
- Zscaler
Exploit prediction (EPSS)
0.17%
Probability of exploitation in 30 days
7.1%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-20Improper input validation