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CVE PROGRAM SOURCE RECORD6.4 Medium

CVE-2026-12254

Netskope Client Captive Portal WebView Persistence allowing SWG bypass issue

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Netskope Inc. Netskope Client

Default version status: unaffected

  • 0 to < 142affected

References