Netskope is notified about a potential gap in its agent (NSClient) where a system with Netskope Client while connecting to an access point with Captive Portal switches to a Network which already has internet connectivity, the Captive Portal does not close. This allows the possibility of abuse via the Captive Portal using a rogue access point to either access malicious sites or exfiltrate data.The issue impacts all versions prior to R142
Metrics
Affected Vendors & Products
References
History
Wed, 21 Oct 2026 17:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Netskope
Netskope netskope Client |
|
| Vendors & Products |
Netskope
Netskope netskope Client |
Mon, 19 Oct 2026 15:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Netskope is notified about a potential gap in its agent (NSClient) where a system with Netskope Client while connecting to an access point with Captive Portal switches to a Network which already has internet connectivity, the Captive Portal does not close. This allows the possibility of abuse via the Captive Portal using a rogue access point to either access malicious sites or exfiltrate data.The issue impacts all versions prior to R142 | |
| Title | Netskope Client Captive Portal WebView Persistence allowing SWG bypass issue | |
| Weaknesses | CWE-613 | |
| References |
| |
| Metrics |
cvssV4_0
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Status: PUBLISHED
Assigner: Netskope
Published: 2026-10-19T15:37:11.423Z
Updated: 2026-10-21T16:31:04.871Z
Reserved: 2026-06-15T08:38:15.229Z
Link: CVE-2026-12254
No data.
Status : Awaiting Analysis
Published: 2026-10-19T16:17:07.807
Modified: 2026-10-20T20:17:20.053
Link: CVE-2026-12254
No data.