Groww Stock, Mutual Fund, Gold App up to 20260805 on Android WebView URL improper authorization in handler for custom url scheme

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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1.7$0-$5k1.40+

Summaryinfo

A vulnerability categorized as problematic has been discovered in Groww Stock, Mutual Fund, Gold App up to 20260805 on Android. This vulnerability affects unknown code of the component WebView URL Handler. The manipulation results in improper authorization in handler for custom url scheme. This vulnerability is known as CVE-2026-12065. An attack on the physical device is feasible. Furthermore, an exploit is available. The vendor was contacted early about this disclosure.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Groww Stock, Mutual Fund, Gold App up to 20260805 on Android. Affected is an unknown functionality of the component WebView URL Handler. The manipulation with an unknown input leads to a improper authorization in handler for custom url scheme vulnerability. CWE is classifying the issue as CWE-939. The product uses a handler for a custom URL scheme, but it does not properly restrict which actors can invoke the handler using the scheme. This is going to have an impact on integrity.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-12065. The exploitability is told to be difficult. The attack needs to be approached locally. Technical details are unknown but a public exploit is available.

The exploit is shared for download at drive.google.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 1.8
VulDB Meta Temp Score: 1.7

VulDB Base Score: 1.8
VulDB Temp Score: 1.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authorization in handler for custom url scheme
CWE: CWE-939 / CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: Yes
Local: Yes
Remote: No

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

06/12/2026 Advisory disclosed
06/12/2026 +0 days VulDB entry created
06/12/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2026-12065 (🔒)
GCVE (CVE): GCVE-0-2026-12065
GCVE (VulDB): GCVE-100-370560
scip Labs: https://www.scip.ch/en/?labs.20130704

Entryinfo

Created: 06/12/2026 09:38
Changes: 06/12/2026 09:38 (57)
Complete: 🔍
Submitter: honest_corrupt
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #822984: Groww Groww Android Application Latest Available Version Weak Client-Side Protection and Unsafe WebView URL Handling (by honest_corrupt)

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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