Groww Stock, Mutual Fund, Gold App WebView URL improper authorization in handler for custom url scheme
CVE-2026-12065

1LOW

Key Information:

Vendor: Groww
Status: Stock, Mutual Fund, Gold App
Vendor: CVE Published:; 12 June 2026

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👾 Exploit Exists🟡 Public PoC

What is CVE-2026-12065?

A vulnerability was identified in Groww Stock, Mutual Fund, Gold App up to 20260805 on Android. This affects an unknown part of the component WebView URL Handler. The manipulation leads to improper authorization in handler for custom url scheme. It is possible to launch the attack on the physical device. The complexity of an attack is rather high. It is indicated that the exploitability is difficult. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure.

Affected Version(s)

Stock, Mutual Fund, Gold App 20260805

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-12065 - Proof of Concept