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

> Attackers with physical access can bypass authorization in the WebView URL handler to access restricted features in the Groww Android app.

- **Severity:** Low 1.0 (`CVSS:4.0/AV:P/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 12 Jun 2026
- **Updated:** 12 Jun 2026
- **Also known as:** GHSA-c3gw-qw4g-hx8g

## What is CVE-2026-12065?

CVE-2026-12065 is a low-severity missing authorization vulnerability in Groww Stock, Mutual Fund, Gold App, published on 12 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

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.

Weakness: CWE-939 (Improper Authorization in Handler for Custom URL Scheme), CWE-285 (Improper Authorization)

## Which versions are affected by CVE-2026-12065?


## How do I fix CVE-2026-12065?

No fix has been published for CVE-2026-12065 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-12065 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12065 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-12065 and fix it if it is affected.

What it is: CVE-2026-12065 is a low-severity missing authorization vulnerability in Groww Stock, Mutual Fund, Gold App, published on 12 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-12065 exists.

Affected product: Groww Stock, Mutual Fund, Gold App. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-12065/ (Markdown: https://insights.sbomify.com/CVE-2026-12065/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-12065
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-12065
- OSV: https://osv.dev/vulnerability/CVE-2026-12065

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-12065/
Summaries are generated and may contain mistakes; the official description above is the record.